Metal Quick Couplings manufactured by us are specially designed for pneumatic and hydraulic lines which carry compressed air gasses, oils, fluids, chemicals etc. We use superior quality raw materials such as Carbon Steel, Stainless Steel, Brass, etc. to produce optimum quality Metal Quick Couplings which are rust proof and long lasting with high performing ability. Material Used : Carbon SteelStainless SteelBrass Working Pressure : 10000psi End Connections : NPT/BSP Sizes : 1/8" to