... SAE J844 and DOT FMVSS 106 require • Material:PA,PU etc. • Hose size(OD*ID):12×9,12×8, 8×1 ... • O.D. of turn:110,90,80,70,60,50mm etc. • Helix turns/coil:12,16,18,20,22,24,26 ... ,28,30 coils.etc. •Stretched length:5m,5.5m,6.5m,7.5m.8m ... ,12m etc. • Explosion Pressure :6Mpa(=60Bar) • Fitting:With two M16,M18 ,M22 ...