The Drummond 750 GPH Drill Pump is ideal for quickly draining sinks, aquariums, and other small water transfer jobs. The 5/16 in. shank fits most power drills and the 3/4 in. thread fits standard garden hoses. Compact enough to store in a toolbox, this convenient pump is ready for almost any plumbing emergency. 3/4 in. connections fit standard garden hose; Corrosion-resistant thermoplastic construction; Works with most electric drills; Self-priming up to 12 ft.