Fuel Transfer Pump, Gear Pump Design, 3/8 HP, Voltage 12V DC, GPM 20 gpm, Hose Dia. 1 in, Metered No, Power Cord Length 18 ft, Inlet Size 1 in NPT, Outlet Size 1 in NPT, 2000 RPM, Yes Bypass Valve, Housing Material Cast Aluminum, Bearing Type Sleeve, Pump Mount Size 2 in, Self-Priming Yes, Duty Cycle 30 min On, 30 min Off, Overall Length 12 in, Overall Height 8 in, Overall Width 10 in, Buna-N Seal Material, Seal Type Lip