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Pro-Par · Air System
PROAL14X100-BLK
In stock · ships from Knoxville
This is a 100-foot roll of black 1/4-inch outer diameter non-reinforced nylon tubing (Type A) designed for air brake and air accessory lines on heavy-duty trucks and trailers.
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Check your vehicle's air line size; this tubing is for air systems only, not for fuel lines.
Part data verified against 4 catalog sources
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It provides a flexible, kink-resistant, and chemical-resistant conduit for air pressure, withstanding temperatures from -40°F to 200°F and pressures up to 150 PSI. You replace old or damaged tubing when it becomes brittle, cracked, or develops air leaks to maintain reliable brake and suspension performance.
Part Number: PROAL14X100-BLK
BLACK 1/4 NYLON AIR LINE
Unit: ft
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside air system
