Lubrication Tool/ air operated oil pump Idea for engine oil, synthetic oil, hydraulic oil,gear oil ... , easy to maintain.Excellent design, fewer parts for reducing pump wornSuitable for oil up to SAE 240Supplied with 2 ... " pump bung adaptor.Details parameter:Compression ratio: 5:1Air inlet ... 14L/minLength suction tube: 42mm 5:1 Air-operated oil pump/Lubrication Tool