3/8" Air Hose | McMaster-Carr

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294 Products

About Hose

Air Hose with Male Threaded Fittings

Air Hose with Male and Female Threaded Fittings

Air Hose with Female Threaded Fittings

Air Hose with Industrial
Quick-Disconnect Socket and Plug

Air Hose with ARO
Quick-Disconnect Socket and Plug

Air Hose with Tru-Flate
Quick-Disconnect Socket and Plug

Air Hose with Industrial Quick-Disconnect
Socket and Male Threaded Fitting

Air Hose with Tru-Flate Quick-Disconnect
Socket and Male Threaded Fitting

Air Hose with ARO Quick-Disconnect
Socket and Male Threaded Fitting

Air Hose

Attach barbed fittings to this hose for use in low-pressure air applications.

Lightweight Air Hose with ARO
Quick-Disconnect Socket and Plug

Lightweight Air Hose with Industrial
Quick-Disconnect Socket and Plug

Lightweight Air Hose with Tru-Flate
Quick-Disconnect Socket and Plug

Lightweight Air Hose with Male Threaded Fittings

Lightweight Air Hose with Male
and Female Threaded Fittings

Lightweight Air Hose with Female Threaded Fittings

Lightweight Air Hose

Hose is PVC, so it’s lighter and less cumbersome than rubber hose.

Choose-a-Color Air Hose for Push-On Fittings

Identify your air lines by color.

High-Pressure Air Hose

An extra-strong yarn reinforcement gives this hose excellent durability to handle higher pressures than standard air hose.

High-Pressure Air Hose with Male Threaded Fittings

Transfer compressed air that’s up to 500 psi—this hose has extra-strong yarn reinforcement for excellent durability.

High-Pressure Air Hose with Male
and Female Threaded Fittings

Flame-Resistant Air Hose for Push-On Fittings

The rubber cover meets MSHA (Mine Safety and Health Administration) standards for flame resistance, so this hose is often used to transfer highly compressed air in robotic welding systems.

Abrasion-Resistant Lightweight Air Hose

Lighter than rubber and more flexible than PVC, this polyurethane hose stands up to the wear and tear of daily use.

Abrasion-Resistant Lightweight Air
Hose with Male Threaded Fittings

Abrasion-Resistant Lightweight Air Hose
with Male and Female Threaded Fittings

Vacuum Air Hose with Male Threaded Fittings

Vacuum Air Hose with Male
and Female Threaded Fittings

Low-Temperature Lightweight Air Hose with Fittings

Made of PVC, this hose stays flexible in temperatures as low as -65° F.

Retracting Air Hose

Retracting Air Hose with Industrial
Quick-Disconnect Socket and Plug

Retracting Air Hose with ARO
Quick-Disconnect Socket and Plug

Retracting Air Hose with Threaded Fittings

Retracting Air Hose with Industrial Quick-Disconnect
Socket and Male Threaded Fitting

Retracting Air Hose with ARO Quick-Disconnect
Socket and Male Threaded Fitting

Flexible Retracting Air Hose

Hose is polyurethane so it stretches and flexes more than nylon retracting hose.

Assemble-Your-Own Retracting Air Hose

Create a retracting air line that meets your needs.

High-Pressure Retracting Air Hose

Made of thick, rigid nylon, this hose has excellent durability and the highest pressure rating of the retracting hose we offer.

Dual-Line Retracting Air Hose

Supply air to two power tools without worrying about your lines getting tangled.

Retracting D.O.T. Air Hose

Safely deliver compressed air to brakes in semitrucks, trailers, and other vehicles with this D.O.T. certified hose. Made of flexible nylon, it will bounce back to its coiled form even after long periods of use.

Build-Your-Own Air Hose System

With an easy-to-cut hose and push-to-connect fittings, you can install a compressed air line system in just a few hours.

Lubricated-Air Hose

Made of Buna-N, this hose won't break down from oil, so you can run lubricated air to power tools.

Lubricated-Air Hose with Male Threaded Fittings

Lubricated-Air Hose with Male
and Female Threaded Fittings

A female fitting on one end swivels until tightened, making it easy to install without rotating the entire hose.

Air Hose Impact Absorbers

Abrasion-Resistant Air Hose Impact Absorbers

Made of polyurethane, this hose stands up to the wear and tear of daily use.

High-Temperature Air Hose Impact Absorbers

Use this neoprene hose in temperatures up to 210° F.

Lightweight Air Hose Impact Absorbers

Hose is PVC, so it’s light and easy to handle.

Extreme-Temperature Air and Steam Hose

Extreme-Temperature Air and Steam
Hose with Male Threaded Fittings

Extreme-Temperature Air and Steam Hose
with Male and Female Threaded Fittings

Extreme-Temperature Air and Steam
Hose with Female Threaded Fittings

Extra-Flexible Extreme-Temperature Air and
Steam Hose with Male Threaded Fittings

Extra-Flexible Extreme-Temperature Air and Steam
Hose with Male and Female Threaded Fittings

Ultra-Flexible Coolant Hose

Bend this hose in any direction and it won’t kink, even when routed through tight spaces.

Hard Tubing for Air and Water

Hard Plastic Tubing for Air and Water

This general purpose tubing has hard walls, yet is flexible enough for gradual bends. It has excellent strength and durability.

High-Pressure Hard Plastic Tubing for Air and Water

Excellent strength and durability allow this tubing to handle high-pressure air and water applications up to 950 psi.

Hard Plastic Tubing for Vehicle Air Systems

Safely power seat controls, horns, and other vehicle parts with compressed air.

Flame-Retardant Hard Plastic
Tubing for Air and Water

This self-extinguishing tubing meets UL 94 V-0 or UL 94 V-2 for flame retardance to delay the spread of flames to valuable equipment.

Self-Retracting Hard Plastic
Tubing for Air and Water

Keep your work area tidy with this coiled tubing that extends when you need it and retracts out of the way when you don’t.

Crack-Resistant Hard Plastic
Tubing for Air and Water

This resilient tubing won’t crack due to stress or impact.

Moisture-Resistant Hard Plastic
Tubing for Air and Water

Made of moisture-resistant plastic, this tubing won't soften and lose strength, even in high-humidity environments.

Firm Tubing for Air and Water

Choose-a-Color Firm Plastic and
Rubber Tubing for Air and Water

Multiple colors allow you to color-code your line for easy identification.

High-Pressure Firm Plastic and
Rubber Tubing for Air and Water

A braid reinforcement gives this tubing excellent strength in high-pressure applications up to 250 psi.

Abrasion-Resistant Firm Rubber
Tubing for Air and Water

With excellent resistance to abrasion and tearing, this tubing can hold up in rugged environments.

Self-Retracting Firm Rubber
Tubing for Air and Water

Keep your work site safe and clutter free–this coiled tubing extends when you need it and retracts out of the way when you don't.

UV-Resistant Firm Plastic Tubing for Air and Water

With a unique combination of UV resistance and clarity, this tubing won’t degrade from the damaging effects of ultraviolet light exposure, and allows you to monitor flow through the line.

Static-Control Firm Rubber Tubing for Air and Water

Static electricity will not build up in this tubing, so you can use it near sensitive equipment.

Low-Temperature Firm Plastic
Tubing for Air and Water

This tubing maintains its flexibility, even when temperatures drop to -100° F.

Odor-Resistant Firm Plastic
Tubing for Air and Water

An inner liner releases silver ions to inhibit the growth of bacteria, mold, fungi, and other odor-causing microbes.

Soft Tubing for Air and Water

Soft Plastic Tubing for Air and Water

This general purpose tubing is the industry standard for air and water applications.

High-Pressure Soft Plastic Tubing for Air and Water

A polyester braid is embedded into the walls of this tubing, giving it the strength to withstand higher pressures than other soft tubing for air and water. Use in applications up to 350 psi.

Choose-a-Color Soft Plastic
Tubing for Air and Water

To identify lines at a glance, use different colored tubing as a color code.

UV-Resistant Soft Plastic and
Rubber Tubing for Air and Water

This tubing won’t degrade when exposed to the damaging effects of UV light.

Static-Control Soft Plastic and
Rubber Tubing for Air and Water

Protect sensitive equipment with this tubing—it is specially formulated to reduce the buildup of static electricity.

High-Temperature Soft Rubber
Tubing for Air and Water

Use this tubing in high-temperature applications up to 390° F.

Super-Soft Rubber Tubing for Air and Water

Stretch it, bend it, compress it – this tubing will spring back to its original shape.

Abrasion-Resistant Soft Rubber
Tubing for Air and Water

Thick walls give this tubing excellent abrasion resistance.

Continuous-Flex Soft Plastic
Tubing for Air and Water

This tubing can handle continuous bending and flexing in applications requiring movement, such as metering (peristaltic) pumps and robotics.

Flame-Retardant Soft Rubber
Tubing for Air and Water

This self-extinguishing tubing meets UL 94 V-0 and UL 94 V-1 for flame retardance, so it delays the spread of flames to valuable equipment.

Insulated High-Temperature Soft Rubber
and Foam Tubing for Air and Water

Lightweight, spongy walls provide thermal insulation, so this tubing won’t produce condensation when cold air or fluid runs through it.

High-Purity Tubing

High-Purity Soft Plastic and Rubber Tubing

Designed for high-purity processes, this tubing is made without plasticizers like DEHP that can contaminate the fluid passing through it.

Cleaned and Bagged
High-Purity Hard Plastic Tubing

Designed for high-purity applications, this hard tubing is cleaned and bagged to prevent dirt and moisture from contaminating the inside. It is free of plasticizers like DEHP, so it won’t impart tastes or odors to the fluid running through it.

General Purpose Aluminum Tubing

Aluminum tubing is lightweight with good corrosion resistance and weldability.

About Hose

General Purpose Air Hose

Air Hose with Male Threaded Fittings

Air Hose with Male and Female Threaded Fittings

Air Hose with Female Threaded Fittings

Air Hose with IndustrialQuick-Disconnect Socket and Plug

Air Hose with AROQuick-Disconnect Socket and Plug

Air Hose with Tru-FlateQuick-Disconnect Socket and Plug

Air Hose with Industrial Quick-DisconnectSocket and Male Threaded Fitting

Air Hose with Tru-Flate Quick-DisconnectSocket and Male Threaded Fitting

Air Hose with ARO Quick-DisconnectSocket and Male Threaded Fitting

Air Hose

Lightweight Air Hose with AROQuick-Disconnect Socket and Plug

Lightweight Air Hose with IndustrialQuick-Disconnect Socket and Plug

Lightweight Air Hose with Tru-FlateQuick-Disconnect Socket and Plug

Lightweight Air Hose with Male Threaded Fittings

Lightweight Air Hose with Maleand Female Threaded Fittings

Lightweight Air Hose with Female Threaded Fittings

Lightweight Air Hose

Choose-a-Color Air Hose for Push-On Fittings

High-Pressure Air Hose

High-Pressure Air Hose with Male Threaded Fittings

High-Pressure Air Hose with Maleand Female Threaded Fittings

Flame-Resistant Air Hose for Push-On Fittings

Abrasion-Resistant Lightweight Air Hose

Abrasion-Resistant Lightweight AirHose with Male Threaded Fittings

Abrasion-Resistant Lightweight Air Hosewith Male and Female Threaded Fittings

Vacuum Air Hose with Male Threaded Fittings

Vacuum Air Hose with Maleand Female Threaded Fittings

Low-Temperature Lightweight Air Hose with Fittings

Retracting Air Hose

Retracting Air Hose with IndustrialQuick-Disconnect Socket and Plug

Retracting Air Hose with AROQuick-Disconnect Socket and Plug

Retracting Air Hose with Threaded Fittings

Retracting Air Hose with Industrial Quick-DisconnectSocket and Male Threaded Fitting

Retracting Air Hose with ARO Quick-DisconnectSocket and Male Threaded Fitting

Flexible Retracting Air Hose

Assemble-Your-Own Retracting Air Hose

High-Pressure Retracting Air Hose

Dual-Line Retracting Air Hose