... Iron Pipe Fitting black Hydraulic Quick water Coupler size: 1/8'-6' Bushing Material: malleable iron Finish: galvanized,blackAs ... ControlExcellent material, Precise angles, Good antirust propertyProduct UsageSuitable for joining pipe lines of team gas oil airMechanical PropertiesTensile ... , precise angles, good antirust propertyProduct UsageSuitable for joining pipe lines of team, gas, oil, air