Quick Details Material: Copper Technics: Forged Type: Coupling Place of Origin: Shanghai, China (Mainland) Model Number: Customized Brand Name: OEM Connection: Female Shape: Equal Head Code: Hexagon Product name: hydrant brass fire hose coupling Size: 1-1/2" Application: Water Certificate: ISO9001:2008 Surface treatment: Polishing Thread: BSPP BSPT NPT Pressure: 3000Lbs Quality Control: Strict 100% Test Packing: Standard Seaworthy Packing