Powerbuilt 648771 Hand Rotary Pump Pumps light to medium viscosity oils Rotary pump action dispenses 200Cc of oil per handle Revolution Includes 3 piece suction pipe and 2 inch bung adapter Bung adapter attaches to any 30-55 gallon barrel Meets or exceeds ANSI standards Fits 30-55 gallon barrels Dispenses approximately 200 cubic capacity liquid per stroke or 6.76 fluid ounces Metallic discharge spout and 2 inch bung nut