Alum camlock coupling Type:E Male adapter with Hose ends Size:1/2''~8'' Precisely machined for accurate fit Recess holds gasket firmly in place assuring proper placement Smooth face of groove and greater resistance to vibration All parts are produced strictly according with the F1122, A-A-59326 American standard or DIN2828 Germany standard. Available material: Aluminum alloy, Brass, PP, 304SS, 316SSA Available Size: From 1/2" to 6" technics: casting Carton