CAM&GROOVE COUPLER&ADAPTER TYPE A SIZE:1/2"-8" MATERIAL:ALUMINUM STANDARD:DIN2828, ... Parts, Camlock Quick Couplings, Fire Hydrants, Guillemin Couplings, Hose Couplings, Universal Couplings, Pipe Fittings, Valves, and Fastening Fittings. We can also ... according to customer's samples or drawings. CAM&GROOVE COUPLER&ADAPTER