Transfer pump suitable for oil, diesel fuel, or water Can transfer hot or cold oil to and from the engine oil pan Ports are 3/8" int. and 3/4" garden hose thread fittings 3 position switch with lock, directionally oriented for easy operation Generate up to 15 psi Self-priming and reversible (drain and fill) Reversible pump and motor with supply and drain hoses Electrical components and fittings Motor is standard with a built in switch-guard and fuse