LiquiVac, 8 QT Capacity, Large Engine Fluid Extractor System, Right Size For Quick & Easy Maintenance On Cars, Light Trucks, Marine Engines, RV's, & Many Other Hard Working Engines, Works By Creating A Powerful Vacuum That Draws Out Used Fluid Into A Holding Tank For Easy Disposal, Easy To Use, 40 Pump Strokes Creates A Powerful Vacuum, No Electricity Needed, Made With High Density Polypropylene, Steel Pump With Leather Pistons, No Mess From Spills Or Inconvenient Drain Plugs, Used Oil & Other Liquids Are Stored Safely For Proper Disposal.