... cast steel We also supply: Camlock and groove quick couplings (Brass, Aluminum, SS316, SS304, PP and Nylon) Guillemin coupling Aluminum ... and hose mender plated, stainless steel, Aluminium and Brass Foot valves and round hole basket strainer Hose clamps (Double bolt ... ) Pin-lug short shank Sandblast coupling (Dutile iron, Aluminium, Brass, Nylon) Steam hose coupling (Ground joint clamp) Universal air ...