Quick Details Material: Stainless Steel Technics: Forged Type: Coupling Place of Origin: Hebei, China (Mainland) Model Number: 1/2"-6" Brand Name: Hengtong Connection: Female Shape: Equal Head Code: Hexagon Color: Silver Size: 1/2'"~6" Bussiness Type: Manufaturer Certificate: ISO 9001 Surface: Smooth Surface treatment: Polishing Application: Water Item: Fitting Connector Quick Pressure: 70kg Packing: Carton .