LUBEQ 13057 Rotary Hand Pump for Chemicals Polyethylene body for chemicals. Pump has a 5 1/2 inch diameter body and rotor, with a 3 piece suction tube for drums up to 55 gallons Capacity approx. 1 quart per 4 turns or 8 gal / minute. Comes with a curved discharge spout and adjustable 2" bung adapter. Pump is recommended for mild acids, solvents, antifreeze and water.