WAYNE WDP21S Light Duty Drill Pump With 3/4 in. Suction & Discharge Max. Flow rate is 85 gallons per hour at 0 ft. Of discharge lift Durable, corrosion-resistant stainless steel shaft Compatible with any battery powered or electric drill Effectively empties clogged sinks and washing machines, drains aquariums, tanks and more Drill PumpPumps up to 150 GPH Durable, corrosion-resistant stainless steel shaft Compatible with any electric drill Thermoplastic construction