... -reinforced nylonSAE Type B tubing has eamless extruded nylon, core with fiber reinforced protective nyon cover150 psi maximum working pressureWithstands temperatures ... • Protection:spring or plastic • O.D. of turn:110,90,80,70,60,50mm etc. • Helix turns/coil:12,16,18 ... .5m,7.5m.8m,12m etc. • Explosion Pressure :6Mpa(=60Bar) • Fitting:With two M16,M18 ,M22 ,1/2"fittings etc. or no ...