PA Air Brake tube for Air Brake System Made from PA material Available in a variety ... non-reinforced nylonSAE Type B tubing has eamless extruded nylon, core with fiber reinforced protective nyon cover150 psi maximum working pressureWithstands ... /coil:12,16,18,20,22,24,26,28,30 coils.etc. •Stretched length:5m,5.5m,6.5m,7.5m ... ,M18 ,M22 ,1/2"fittings etc. or no fitting PA Air Brake tube