"This versatile pump attaches to a power drill and provides 28 PSI and max. pumping head of 50 feet. Watts 375 m in. rating on drill, Outlet Diameter in. 7/8, Inlet Size in. 7/8, Accessory Type Drill powered pump, Compatible With Power drill, Includes Repair kit and suction strainer. Max. inlet head 6ft. vertical from surface Requires 20mm approx. 3/4in. hose 3 1/2in. thick and 3in.H"