OTC 5077 Low Profile Electric Pump Transfer Tanker The new low-profile electric transfer tanker from OTC handles drained oil without spilling a drop Used oil is collected in a reservoir which rolls smoothly on 4 inch freewheeling casters to your storage location Pump moves five gallons a minute through the 8-foot transfer hose Low-profile Transfer Tanker is only 7-1/2 inch from floor to top of reservoir Comes equipped with an electric pump and a 15-gallon reservoir