Looking for Answers about Liquivac Topside Oil Changer?

Clear vacuum hose and black suction probe reach down through the dipstick tube to the bottom of the engine pan. Powerful vacuum pump action creates a strong suction that pulls the dirty oil and sludge into the Oil Changers tank. You can also use it for bailing the boat, removing transmission-oil overfill, cleaning up spills and more! U.S.A. Air Inlet Size (in. NPT): .25, Tank Size (gal.): 2, Suction Hose Length (in.): 48, Dimensions L x W x H (in.): 11 x 11 x 18 No mess from spills or inconvenient drain plugs Used oil and other liquids store safely for proper disposal Just a few seconds to drain oil from a small engine (8-10 minutes for large engines) Portable, easy to use - no electricity needed Heavy-duty steel holding tank and steel pump with durable leather piston for long life 2 gallon capacity makes it the right size for quick and easy maintenance on larger vehicles as well as smaller 4-cycle engines; lawn mowers, lawn & garden tractors, tillers, generators, snow throwers, ATVs, outboard motors and transmissions/ differentials Size makes it easier to tote & store