Quick details Material: aluminium technics: casting type: bushing place of origin: zhejiang, china (mainland) model number: type c brand name: hyrubbers connection: female shape: reducing head code: hexagon Packaging & delivery Packaging details: Cartons Aluminium camlock quick couplings Production description 1.Material:coupling body is aluminum 2.Thread:bsp/npt 3. Size:1/2"-8" 4.Type:a, b, c, d, e, f, dc, dp