GT-120 Liquid Dispensing Drum Pump Inlet Dia:34 mm Outlet Dia:16 mm Suction Head:80cm Pump Head:100cm Flow Rate:520ML/Stroke Pump construction:Nylon Inlet Pipe:Nylon Outlet Pipe:Nylon Seals:PTFE Plunger Rod:Stainless Steel Spring Material:Stainless Steel Adaptor:2" NPT Male Adaptor Fits:15 - 55 Gallon Drums Net Weight.:1.1Kgs