Battery Operated Drum Pump Hose Inside Dia 1 in Max Head Pressure 15 psi Max Oil Flow 9 gpm Max Outlet Pressure 15 psi For Use With Light Detergents Oils Rated Voltage 12V DC Pump Connection ID 1 in Suction Tube OD 1 in Hose Length 60 in Suction Tube Length 36 in Cord Length 72 in Includes Bung Adapter No Runs Dry No Thermal Protection Yes Frequency (Hz) 60 Hz Power Source Electric Variable Speed No Includes Discharge Hose Yes Self-Priming Yes