Features: Complete with necessary tubing and oil storage container Built-in reversible switch and eight foot cable with battery clips Thermal overload protection BUNA-N impeller Overall Dimensions: Height 16" (406 mm), Diamer 12 1/2" (318 mm) Makes a messy job clean and easy. Simply install the oil probe in the engine oil dipstick tube, attach the battery clips, and flip the switch. Oil is safely removed and stored in the easy to carry container. Oil should be heated to 140 F for max. pump efficiency. Model Description 3000-400 3/4" Male garden hose, 3/8" NPT-Female 3.8 GPM (14.2 l/min) open flow.