This 2 litre manual oil extractor requires just 3 to 5 strokes to create a powerful vacuum within 40 seconds and is ideal for a multitude of uses including oil changes on mowers motorcycles atvs outdoor power equipment etc it is also suitable for removing bilge water from boats or trapped water in plumbing systems includes a see thru container which has calibrated walls allowing easy measurement of the oil being extracted extraction hose with tube end