TheOEMTOOLS 21-Gallon Oil Drain Vacuum and Extractor, No. 24862, is designed for the collection of used fluids including motor oil, transmission fluid, and coolant from under lift-mounted vehicles, or by evacuation directly from fluid reservoirs or through dipstick tubes. The portable oil drain system is engineered to capture oil and other vehicle fluids with the use of a large funnel or vacuum. Included with the vacuum are four extraction tubes of varying sizes (3/8" by 400mm, 6mm by 760mm, 7mm by 900mm, and 6mm by 600mm).