Quick-Connect-to-Threaded FittingsThe product is made of brass with nickel plated on the surface. Anti-oxidation, anti-rust, high temperature resistance, low temperature resistance, corrosion resistance, waterproof, wear resistanceModel: PC male thread connectorMaterial: brass nickel platedThread: M5 PT1/8 1/4 3/8 1/2 Standard Pipe ThreadUse PU pipe size: 4/6/8/10/12mmPressure range: 0.095~2.0MpaGuaranteed pressure: 1.6MpaWorking temperature: -20~120 degrees Packing: 1PCS Quick-Connect-to-Threaded Fittings Copper Nickel-plated Pneumatic Quick connector PT1/8 1/4 3/8 1/2 M5 External Thread PU Hose 4 6 8 10 12mm Full Copper Connector Size One Size Color PC12-03 Brand Name IROHOGCL Manufacturer IROHOGCL Model Number IROHOGCL Connector Type Adapter Exterior Finish Alloy Steel Item Dimensions 0.39 x 0.39 x 0.39 inches