In high quality ,superior performance and competitive price, welcome to contact me ! Polyamide 11,12 (PA) Tube (O.D×Wall thickness):12×1.5mmSpring protection or plastic protection.110 mm or 90mm Outer Diameter16,18,20,22,24,26,28,30 Coils etc.3.5,4.5,5.5,6.5,etc. meter Working Length.M18Fitting, (to convert either M16,M22 or 1/2"fitting,please ask the extra fitting) Our tube’s working pressure is ...