Jabsco Drill Pump. They provide easy powered pumping almost anywhere a hand utility pump might be used. Includes: pump (boxed) with two GHT port adapters. Features of Jabsco 17250-0003 Drill Pump Pumps up to 3.5 GPM Self-priming to 3' 1/4" diameter shaft Supplied with 3/4" garden hose thread port adapters Package Contents: Jabsco 17250-0003 Drill Pump Jabsco 17250-0003: Drill Pump