How to Identify and Measure Fittings
Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.
More
Push-to-Connect Tube Fittings for Drinking Water


with
Gasket
- Temperature Range: 35° to 150° F
- Tubing: See table
- Specifications Met: NSF/ANSI 61
Made of moisture-resistant acetal, these fittings won't absorb water and lose strength, even in high-humidity environments. Also known as instant fittings, they connect to tubing with a push, and an internal gripping ring and O-ring hold the tubing tight. To disconnect, push on the release ring and pull the tubing out of the fitting. All meet NSF/ANSI 61 for use in drinking water systems.
NPTF (Dryseal) threads are compatible with NPT threads. BSPP male threads have a gasket to protect against leaks.
For technical drawings and 3-D models, click on a part number.


with
Gasket
For Tube | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For Tube OD | Pipe Size | Material | Color | Gasket Material | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
NPTF Threads | ||||||||||
5/32" | 1/8 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 00000 |
5/32" | 1/4 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |
3/16" | 1/8 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |
1/4" | 1/8 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/4" | 1/8 | Acetal Plastic | White | __ | White | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/4" | 1/4 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/4" | 1/4 | Acetal Plastic | White | __ | White | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/4" | 3/8 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/4" | 3/8 | Acetal Plastic | White | __ | White | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
5/16" | 1/8 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
5/16" | 1/4 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
5/16" | 3/8 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 1/8 | Acetal Plastic | Gray | __ | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | Gray | __ | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | White | __ | White | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 3/8 | Acetal Plastic | Gray | __ | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 1/2 | Acetal Plastic | Gray | __ | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/2" | 3/8 | Acetal Plastic | Gray | __ | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/2" | 1/2 | Acetal Plastic | Gray | __ | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
5/8" | 3/4 | Acetal Plastic | Gray | __ | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Hard | 000000000 | 0000 |
BSPP Threads | ||||||||||
1/4" | 1/4 | Acetal Plastic | Gray | Buna-N Rubber | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Hard | 00000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | Gray | Buna-N Rubber | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Hard | 00000000 | 0000 |
3/8" | 3/8 | Acetal Plastic | Gray | Buna-N Rubber | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Hard | 00000000 | 0000 |
BSPT Threads | ||||||||||
3/16" | 1/8 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |
1/4" | 1/8 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |
1/4" | 1/4 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |
5/16" | 1/8 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |
5/16" | 1/4 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |
5/16" | 3/8 | Acetal Plastic | Gray | __ | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | Gray | __ | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |
3/8" | 3/8 | Acetal Plastic | Gray | __ | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |
1/2" | 3/8 | Acetal Plastic | Gray | __ | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |
1/2" | 1/2 | Acetal Plastic | Gray | __ | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |

For Tube | |||||||||
---|---|---|---|---|---|---|---|---|---|
For Tube OD | Pipe Size | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
NPTF Threads | |||||||||
1/4" | 1/4 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 00000 |
3/8" | 1/4 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |

For Tube | ||||||||
---|---|---|---|---|---|---|---|---|
For Tube OD | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
1/4" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 00000 |
3/8" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/2" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |

Fittings with female 45° flared end are also known as faucet connectors; they attach directly to a faucet threaded inlet or water line.

Fittings with tube stem insert into the push-to-connect end of another fitting in place of a length of tubing.
For Tube | |||||||||
---|---|---|---|---|---|---|---|---|---|
Tube Stem OD | For Tube OD | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
3/16" | 5/32" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 00000 |
5/16" | 3/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
5/16" | 1/4" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | 3/16" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | 1/4" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | 1/4" | Acetal Plastic | White | White | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | 5/16" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/2" | 5/16" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/2" | 3/8" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |

For Tube | ||||||||
---|---|---|---|---|---|---|---|---|
For Tube OD | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
5/32" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 00000 |
3/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/4" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/4" | Acetal Plastic | White | White | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
5/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | Acetal Plastic | White | White | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/2" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |

Through-wall fittings are also known as bulkhead couplings and panel-mount couplings; they mount through your wall or panel to create an inlet or outlet.
For Tube | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For Tube OD | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | For Hole Dia. | For Max. Wall Thick. | Each | |
3/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 43/64" | 17/32" | 0000000 | 00000 |
1/4" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 43/64" | 17/32" | 0000000 | 0000 |
1/4" | Acetal Plastic | White | White | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 43/64" | 17/32" | 000000000 | 0000 |
5/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 53/64" | 3/4" | 0000000 | 0000 |
3/8" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 53/64" | 17/32" | 0000000 | 0000 |
1/2" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 1 1/16" | 29/32" | 0000000 | 00000 |

For Tube | |||||||||
---|---|---|---|---|---|---|---|---|---|
For Tube OD (A) | For Tube OD (B) | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
1/4" | 3/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 00000 |
5/16" | 5/32" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
5/16" | 3/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
5/16" | 1/4" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 3/16" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 1/4" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 5/16" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/2" | 1/4" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Hard | 000000000 | 0000 |
1/2" | 5/16" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/2" | 3/8" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |

Through-wall fittings are also known as bulkhead couplings and panel-mount couplings; they mount through your wall or panel to create an inlet or outlet.
For Tube | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
For Tube OD (A) | For Tube OD (B) | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | For Hole Dia. | For Max. Wall Thick. | Each | |
3/8" | 1/4" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 53/64" | 21/32" | 000000000 | 00000 |
1/2" | 1/4" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 1 1/16" | 27/64" | 000000000 | 00000 |

For Tube | |||||||||
---|---|---|---|---|---|---|---|---|---|
For Tube OD (Push to Connect) | For Tube OD (Flared) | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
3/8" | 1/4" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 00000 |
3/8" | 5/16" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |

Fittings with female 45° flared end are also known as faucet connectors; they attach directly to a faucet threaded inlet or water line.
For Tube | |||||||||
---|---|---|---|---|---|---|---|---|---|
For Tube OD (Push to Connect) | For Tube OD (Flared) | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
3/8" | 1/4" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 00000 |

For Tube | |||||||||
---|---|---|---|---|---|---|---|---|---|
For Tube OD | Pipe Size | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
NPTF Threads | |||||||||
1/4" | 1/8 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 00000 |
1/4" | 1/8 | Acetal Plastic | White | White | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/4" | 1/4 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/4" | 1/4 | Acetal Plastic | White | White | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/4" | 3/8 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/4" | 3/8 | Acetal Plastic | White | White | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
5/16" | 1/4 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
5/16" | 3/8 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | White | White | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | 3/8 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
5/8" | 1/2 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |

Fittings with intermittent swivel rotate 360° before and after installation as needed to allow movement in the system and to prevent kinking.
For Tube | |||||||||
---|---|---|---|---|---|---|---|---|---|
For Tube OD | Pipe Size | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
NPTF Threads | |||||||||
5/32" | 1/8 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 00000 |
5/32" | 1/4 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/16" | 1/8 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/4" | 1/8 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/4" | 1/4 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
5/16" | 1/8 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
5/16" | 1/4 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
5/16" | 3/8 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 1/8 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 3/8 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/2" | 1/4 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/2" | 3/8 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 00000 |
1/2" | 1/2 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 00000 |
BSPT Threads | |||||||||
1/4" | 1/8 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |
1/4" | 1/4 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 0000 |
1/2" | 1/2 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 0000000 | 00000 |

Fittings with tube stem insert into the push-to-connect end of another fitting in place of a length of tubing.
For Tube | |||||||||
---|---|---|---|---|---|---|---|---|---|
Tube Stem OD | For Tube OD | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
5/32" | 5/32" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 00000 |
3/16" | 3/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/4" | 1/4" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/4" | 1/4" | Acetal Plastic | White | White | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
5/16" | 5/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 3/16" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | 1/4" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | 1/4" | Acetal Plastic | White | White | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | 5/16" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 3/8" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 3/8" | Acetal Plastic | White | White | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/2" | 1/2" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |

For Tube | ||||||||
---|---|---|---|---|---|---|---|---|
For Tube OD | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
5/32" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 00000 |
3/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/4" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/4" | Acetal Plastic | White | White | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
5/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | Acetal Plastic | White | White | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/2" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |

For Tube | |||||||||
---|---|---|---|---|---|---|---|---|---|
For Tube OD (A) | For Tube OD (B) | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
5/16" | 5/32" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 00000 |
5/16" | 3/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
5/16" | 1/4" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 3/16" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 1/4" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 5/16" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/2" | 5/16" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/2" | 3/8" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |

Fittings with intermittent swivel rotate 360° before and after installation as needed to allow movement in the system and to prevent kinking.
Inline tees are also known as branch tees.
For Tube | |||||||||
---|---|---|---|---|---|---|---|---|---|
For Tube OD | Pipe Size | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
NPTF Threads | |||||||||
5/32" | 1/8 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 00000 |
1/4" | 1/8 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/4" | 1/4 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
5/16" | 1/8 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
5/16" | 1/4 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
3/8" | 3/8 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 0000 |
1/2" | 3/8 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 00000 |
1/2" | 1/2 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 00000000 | 00000 |

Fittings with intermittent swivel rotate 360° before and after installation as needed to allow movement in the system and to prevent kinking.
Right-angle tees are also known as run tees.
For Tube | |||||||||
---|---|---|---|---|---|---|---|---|---|
For Tube OD | Pipe Size | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
NPTF Threads | |||||||||
1/4" | 1/8 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 00000 |
1/4" | 1/4 | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | 3/8 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/2" | 1/2 | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 00000 |

For Tube | ||||||||
---|---|---|---|---|---|---|---|---|
For Tube OD | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
5/32" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 00000 |
3/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/4" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/4" | Acetal Plastic | White | White | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
5/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
3/8" | Acetal Plastic | White | White | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |
1/2" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |

Inline tees are also known as branch tees.
For Tube | |||||||||
---|---|---|---|---|---|---|---|---|---|
For Tube OD (A) | For Tube OD (B) | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
3/8" | 1/4" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 00000 |
1/2" | 3/8" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 0000 |

For Tube | ||||||||
---|---|---|---|---|---|---|---|---|
For Tube OD | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Each | |
3/8" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | 000000000 | 000000 |

For Tube | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For Tube OD | Material | Color | Release Ring Color | Max. Pressure | Material | Hardness Rating | Mount Type | Mount. Fasteners Included | Each | |
1/4" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | Screw On | No | 000000000 | 00000 |
5/16" | Acetal Plastic | Gray | Gray | 230 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | Screw On | No | 000000000 | 0000 |
3/8" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | Screw On | No | 000000000 | 0000 |
1/2" | Acetal Plastic | Gray | Gray | 150 psi @ 72° F | Nylon Plastic, Polyethylene Plastic | Firm, Hard | Screw On | No | 000000000 | 00000 |

Caps fit over a tube stem end of a fitting or a piece of tubing.

Tube supports are recommended if you want to use fittings with soft nylon, polyethylene, and PVC tubing to prevent the tube from collapsing.
Plastic Push-to-Connect Tube Fittings for Chemicals

- For Use With: Inch: Alcohol, Hydrochloric Acid, Nitric Acid, Sodium Carbonate, Sulfuric Acid
Metric: Acetic Acid, Alcohol, Arsenic Acid, Benzoic Acid, Fluoboric Acid, Sodium Carbonate, Sulfuric Acid - Temperature Range: Inch: 0° to 270° F
Metric: 32° to 175° F - Tubing: Use with hard (Durometer 55D-60D) FEP plastic
Also known as instant fittings, these chemical-resistant plastic fittings connect to tubing with a push. An internal gripping ring holds the tubing tight. To disconnect, push on the release ring and pull the tubing out of the fitting. Use these fittings in low-pressure applications.
PVDF fittings offer excellent chemical resistance, and can be used with hydrochloric acid and nitric acid. They withstand temperatures up to 270° F, higher than other push-to-connect fittings for chemicals. They are produced in a clean room and are bagged individually to prevent dirt and moisture from contaminating the inside. PVDF is also known as Kynar.
For technical drawings and 3-D models, click on a part number.

Through-wall fittings are also known as bulkhead couplings and panel-mount couplings; they mount through your wall or panel to create an inlet or outlet.
For Tube OD (A) | For Tube OD (B) | Material | Color | Release Ring Color | Max. Pressure | For Hole Dia. | For Max. Wall Thick. | Each | |
3/8" | 1/4" | PVDF Plastic | Black | Black | 300 psi @ 72° F | 1" | 5/8" | 00000000 | 000000 |