Chemical-Resistant Round Caps
These caps have excellent chemical resistance for masking parts during chemical finishing applications such as plating and anodizing. They are made of flexible EPDM rubber that conforms for a snug fit.
For technical drawings and 3-D models, click on a part number.
| For OD | Inside Ht. | Max. Temp., °F | Color | Pkg. Qty. | Pkg. | |
Flexible EPDM Rubber | ||||||
|---|---|---|---|---|---|---|
| 0.02" | 1/2" | 200° | Black | 100 | 00000000 | 000000 |
| 0.034" | 1/2" | 200° | Black | 100 | 00000000 | 00000 |
| 3/64" | 3/4" | 200° | Black | 100 | 0000000 | 00000 |
| 1/16" | 3/4" | 200° | Black | 100 | 00000000 | 00000 |
| 5/64" | 1" | 200° | Black | 50 | 0000000 | 0000 |
| 3/32" | 3/4" | 200° | Black | 50 | 0000000 | 0000 |
| 0.1" | 1/2" | 200° | Black | 50 | 0000000 | 0000 |
| 7/64" | 3/4" | 200° | Black | 50 | 0000000 | 0000 |
| 1/8" | 1/2" | 200° | Black | 50 | 00000000 | 0000 |
| 1/8" | 1" | 200° | Black | 50 | 0000000 | 00000 |
| 9/64" | 1/2" | 200° | Black | 50 | 00000000 | 0000 |
| 9/64" | 1" | 200° | Black | 50 | 0000000 | 00000 |
| 5/32" | 1" | 200° | Black | 50 | 0000000 | 00000 |
| 11/64" | 1/2" | 200° | Black | 50 | 00000000 | 0000 |
| 11/64" | 1" | 200° | Black | 50 | 0000000 | 00000 |
| 3/16" | 1/2" | 200° | Black | 50 | 00000000 | 00000 |
| 3/16" | 1" | 200° | Black | 50 | 0000000 | 00000 |
| 7/32" | 1" | 200° | Black | 50 | 0000000 | 00000 |
| 0.223" | 1" | 200° | Black | 50 | 0000000 | 0000 |
| 15/64" | 1" | 200° | Black | 50 | 0000000 | 00000 |
| 15/64" | 1 1/2" | 200° | Black | 50 | 00000000 | 00000 |
| 1/4" | 1" | 200° | Black | 50 | 0000000 | 00000 |
| 9/32" | 1" | 200° | Black | 50 | 0000000 | 00000 |
| 19/64" | 1" | 200° | Black | 50 | 00000000 | 00000 |
| 19/64" | 1 1/2" | 200° | Black | 50 | 00000000 | 00000 |
| 5/16" | 1" | 200° | Black | 50 | 0000000 | 00000 |
| 11/32" | 1" | 200° | Black | 50 | 0000000 | 00000 |
| 0.355" | 1 1/2" | 200° | Black | 50 | 0000000 | 00000 |
| 3/8" | 1" | 200° | Black | 25 | 0000000 | 0000 |
| 3/8" | 1 1/2" | 200° | Black | 25 | 00000000 | 00000 |
| 13/32" | 1" | 200° | Black | 25 | 0000000 | 0000 |
| 7/16" | 1" | 200° | Black | 25 | 0000000 | 00000 |
| 0.456" | 1 1/2" | 200° | Black | 25 | 0000000 | 0000 |
| 15/32" | 1" | 200° | Black | 10 | 0000000 | 0000 |
| 1/2" | 1 1/2" | 200° | Black | 25 | 0000000 | 00000 |
| 0.535" | 1 1/2" | 200° | Black | 50 | 0000000 | 00000 |
| 9/16" | 1 1/2" | 200° | Black | 25 | 0000000 | 00000 |
| 5/8" | 1 1/2" | 200° | Black | 50 | 0000000 | 00000 |
| 11/16" | 1 1/2" | 200° | Black | 10 | 0000000 | 0000 |
| 3/4" | 1 1/2" | 200° | Black | 10 | 0000000 | 0000 |
| 13/16" | 1 1/2" | 200° | Black | 25 | 0000000 | 00000 |
| 7/8" | 1 1/2" | 200° | Black | 10 | 0000000 | 0000 |
| 15/16" | 1 1/2" | 200° | Black | 10 | 0000000 | 0000 |
| 1" | 1 1/2" | 200° | Black | 10 | 0000000 | 0000 |
| 1 1/16" | 1 1/2" | 200° | Black | 10 | 0000000 | 00000 |
| 1 1/8" | 1 1/2" | 200° | Black | 5 | 0000000 | 0000 |
| 1 3/16" | 1 1/2" | 200° | Black | 5 | 0000000 | 0000 |
| 1 1/4" | 1 1/2" | 200° | Black | 5 | 0000000 | 0000 |
| 1 3/8" | 1 1/2" | 200° | Black | 5 | 0000000 | 0000 |
| 1 1/2" | 1 1/2" | 200° | Black | 5 | 0000000 | 0000 |
| 1 5/8" | 1 1/2" | 200° | Black | 5 | 0000000 | 00000 |
| 1 3/4" | 2" | 200° | Black | 5 | 00000000 | 00000 |
| 1 7/8" | 2" | 200° | Black | 5 | 00000000 | 00000 |
| 2" | 2" | 200° | Black | 5 | 00000000 | 00000 |
| 2 1/2" | 1 1/2" | 200° | Black | 5 | 00000000 | 00000 |
| 2 3/4" | 1 1/2" | 200° | Black | 5 | 00000000 | 00000 |
| 3 1/2" | 1 1/2" | 200° | Black | 1 | 00000000 | 0000 |
| 4" | 1 3/4" | 200° | Black | 1 | 00000000 | 0000 |
Chemical-Resistant Pull-Through Round Plugs
These plugs have excellent chemical resistance for masking parts during chemical finishing applications such as plating and anodizing. Use the smaller end of the plug to pull the larger end into a through hole to form a tight seal.
For technical drawings and 3-D models, click on a part number.
| For ID | Ht. | Tab Ht. | Hardness | Color | Pkg. Qty. | Pkg. | |
EPDM Rubber | |||||||
|---|---|---|---|---|---|---|---|
| 1/16" | 3/8" | 11/32" | Durometer 60A | Black | 100 | 0000000 | 000000 |
| 1/16" | 19/32" | 19/32" | Durometer 60A | Black | 100 | 0000000 | 00000 |
| 1/16" | 11/16" | 11/16" | Durometer 60A | Black | 50 | 0000000 | 00000 |
| 3/32" | 19/32" | 17/32" | Durometer 70A | Black | 10 | 0000000 | 0000 |
| 1/8" | 5/8" | 5/8" | Durometer 60A | Black | 10 | 0000000 | 0000 |
| 1/8" | 21/32" | 11/16" | Durometer 60A | Black | 50 | 0000000 | 00000 |
| 5/32" | 17/32" | 5/8" | Durometer 60A | Black | 10 | 0000000 | 0000 |
| 5/32" | 5/8" | 5/8" | Durometer 60A | Black | 50 | 0000000 | 00000 |
| 3/16" | 19/32" | 5/8" | Durometer 60A | Black | 10 | 0000000 | 0000 |
| 3/16" | 1" | 1" | Durometer 60A | Black | 50 | 0000000 | 00000 |
| 7/32" | 31/32" | 1" | Durometer 60A | Black | 10 | 0000000 | 0000 |
| 1/4" | 15/16" | 15/16" | Durometer 60A | Black | 50 | 0000000 | 00000 |
| 1/4" | 1" | 1" | Durometer 60A | Black | 50 | 0000000 | 00000 |
| 5/16" | 3/4" | 1 3/32" | Durometer 60A | Black | 50 | 0000000 | 00000 |
| 11/32" | 7/8" | 15/16" | Durometer 60A | Black | 50 | 0000000 | 00000 |
| 3/8" | 1" | 1" | Durometer 60A | Black | 25 | 0000000 | 00000 |
| 13/32" | 1" | 1" | Durometer 60A | Black | 25 | 0000000 | 00000 |
| 7/16" | 1" | 1" | Durometer 60A | Black | 25 | 0000000 | 00000 |
| 15/32" | 29/32" | 1" | Durometer 50A | Black | 10 | 0000000 | 0000 |
| 15/32" | 1" | 1" | Durometer 60A | Black | 10 | 0000000 | 0000 |
| 1/2" | 1" | 31/32" | Durometer 60A | Black | 10 | 0000000 | 00000 |
| 1/2" | 1" | 1" | Durometer 60A | Black | 10 | 0000000 | 00000 |
| 19/32" | 1" | 1" | Durometer 60A | Black | 10 | 0000000 | 0000 |
| 5/8" | 1" | 1" | Durometer 60A | Black | 10 | 0000000 | 00000 |
| 11/16" | 1 1/4" | 1 5/16" | Durometer 60A | Black | 10 | 0000000 | 00000 |
| 23/32" | 1 1/8" | 1 1/8" | Durometer 50A | Black | 10 | 0000000 | 00000 |
| 3/4" | 1" | 15/16" | Durometer 60A | Black | 10 | 0000000 | 00000 |
| 25/32" | 1 1/4" | 1 1/4" | Durometer 50A | Black | 10 | 0000000 | 00000 |
| 7/8" | 1" | 1" | Durometer 60A | Black | 10 | 0000000 | 00000 |
| 1" | 1" | 31/32" | Durometer 60A | Black | 10 | 0000000 | 00000 |
High-Temperature Pull-Through Round Plugs
Good for electroplating, paint baking, and powder-coating applications, these plugs withstand temperatures up to 600° F for 15 minutes. To form a tight seal, use the smaller end of the plug to pull the larger end into a through hole.
For technical drawings and 3-D models, click on a part number.
| For ID | Ht. | Tab Ht. | Max. Temp., °F | Hardness | Color | Pkg. Qty. | Pkg. | |
Silicone Rubber | ||||||||
|---|---|---|---|---|---|---|---|---|
| 1/16" | 3/8" | 5/16" | 600° | Durometer 55A | Clear | 50 | 000000 | 00000 |
| 1/16" | 5/8" | 9/16" | 600° | Durometer 55A | Green | 50 | 000000 | 0000 |
| 3/32" | 11/16" | 11/16" | 600° | Durometer 55A | Gray | 25 | 000000 | 0000 |
| 1/8" | 21/32" | 11/16" | 600° | Durometer 55A | Pink | 25 | 000000 | 0000 |
| 5/32" | 5/8" | 5/8" | 600° | Durometer 55A | Gray | 25 | 000000 | 00000 |
| 3/16" | 31/32" | 29/32" | 600° | Durometer 55A | Clear | 25 | 000000 | 00000 |
| 1/4" | 1" | 31/32" | 600° | Durometer 55A | Green | 25 | 0000000 | 00000 |
| 9/32" | 15/16" | 7/8" | 600° | Durometer 55A | Yellow | 25 | 000000 | 00000 |
| 5/16" | 3/4" | 1 1/16" | 600° | Durometer 55A | Blue | 25 | 0000000 | 00000 |
| 11/32" | 7/8" | 13/16" | 600° | Durometer 55A | Clear | 25 | 000000 | 00000 |
| 3/8" | 1" | 29/32" | 600° | Durometer 55A | Pink | 25 | 0000000 | 00000 |
| 13/32" | 1" | 1" | 600° | Durometer 55A | Green | 25 | 000000 | 00000 |
| 7/16" | 1" | 1" | 600° | Durometer 55A | Gray | 25 | 0000000 | 00000 |
| 15/32" | 1" | 1" | 600° | Durometer 55A | Blue | 25 | 0000000 | 00000 |
| 1/2" | 1" | 25/32" | 600° | Durometer 55A | Clear | 10 | 0000000 | 00000 |
| 17/32" | 1" | 1" | 600° | Durometer 55A | Pink | 10 | 0000000 | 00000 |
| 5/8" | 1" | 31/32" | 600° | Durometer 55A | Gray | 10 | 0000000 | 00000 |
| 11/16" | 1 1/4" | 1 9/32" | 600° | Durometer 55A | Blue | 10 | 0000000 | 00000 |
| 3/4" | 1" | 15/16" | 600° | Durometer 55A | Clear | 5 | 0000000 | 00000 |
| 7/8" | 1" | 1" | 600° | Durometer 55A | Green | 5 | 0000000 | 00000 |
| 1" | 1" | 15/16" | 600° | Durometer 55A | Yellow | 5 | 0000000 | 00000 |
Chemical-Resistant Tapered Plugs
These plugs have excellent chemical resistance for masking parts during chemical finishing applications such as plating and anodizing. Their tapered design fits a range of hole diameters.
For technical drawings and 3-D models, click on a part number.
| For ID | Ht. | Max. Temp., °F | Hardness | Color | Pkg. Qty. | Pkg. | |
EPDM Rubber | |||||||
|---|---|---|---|---|---|---|---|
| 3/64"-1/16" | 5/8" | 300° | Durometer 45A | Black | 100 | 00000000 | 000000 |
| 1/16"-5/64" | 5/8" | 300° | Durometer 45A | Black | 100 | 0000000 | 00000 |
| 5/64"-1/8" | 3/4" | 300° | Durometer 45A | Black | 100 | 0000000 | 00000 |
| 9/64"-3/16" | 3/4" | 300° | Durometer 45A | Black | 50 | 0000000 | 00000 |
| 13/64"-9/32" | 5/8" | 300° | Durometer 45A | Black | 50 | 0000000 | 00000 |
| 17/64"-5/16" | 3/4" | 300° | Durometer 45A | Black | 25 | 0000000 | 00000 |
| 17/64"-3/8" | 1" | 300° | Durometer 45A | Black | 50 | 00000000 | 00000 |
| 21/64"-7/16" | 7/8" | 300° | Durometer 45A | Black | 25 | 0000000 | 00000 |
| 33/64"-19/32" | 1" | 300° | Durometer 45A | Black | 10 | 0000000 | 00000 |
| 37/64"-11/16" | 1" | 300° | Durometer 45A | Black | 10 | 0000000 | 00000 |
| 41/64"-23/32" | 1" | 300° | Durometer 45A | Black | 10 | 0000000 | 00000 |
| 47/64"-7/8" | 1" | 300° | Durometer 45A | Black | 10 | 0000000 | 00000 |
| 51/64"-15/16" | 1" | 300° | Durometer 45A | Black | 10 | 00000000 | 00000 |
| 1 1/16"-1 3/16" | 1" | 300° | Durometer 45A | Black | 10 | 00000000 | 00000 |
| 1 7/32"-1 3/8" | 1" | 300° | Durometer 45A | Black | 10 | 00000000 | 00000 |
| 1 21/64"-1 35/64" | 1" | 300° | Durometer 45A | Black | 10 | 00000000 | 00000 |
| 1 1/2"-1 11/16" | 1" | 300° | Durometer 45A | Black | 10 | 00000000 | 00000 |
| 1 29/32"-2 9/64" | 1" | 300° | Durometer 45A | Black | 5 | 00000000 | 00000 |
| 2"-2 13/32" | 1" | 300° | Durometer 45A | Black | 5 | 00000000 | 00000 |
| 2 5/32"-2 7/16" | 1" | 300° | Durometer 45A | Black | 5 | 00000000 | 00000 |
| 2 15/32"-2 57/64" | 1 1/2" | 300° | Durometer 45A | Black | 1 | 00000000 | 00000 |
| 3 3/64"-3 7/16" | 1 1/2" | 300° | Durometer 45A | Black | 1 | 00000000 | 00000 |
| 3 19/64"-3 15/16" | 1 1/2" | 300° | Durometer 45A | Black | 1 | 00000000 | 00000 |
| 3 35/64"-4 15/16" | 2" | 300° | Durometer 45A | Black | 1 | 00000000 | 00000 |
| 4 3/64"-4 15/16" | 2" | 300° | Durometer 45A | Black | 1 | 00000000 | 00000 |
| 4 19/64"-5 9/64" | 2" | 300° | Durometer 45A | Black | 1 | 00000000 | 00000 |
| 4 51/64"-5 47/64" | 2 1/4" | 300° | Durometer 45A | Black | 1 | 00000000 | 00000 |
| 5 3/64"-6 1/16" | 2 1/2" | 300° | Durometer 45A | Black | 1 | 00000000 | 00000 |