This is a heavy duty, steel low profile oil drain that holds up to 15 gallons of waste oil. This unit was made for truck, bus and RV oil change service. It features a mesh steel screen to keep debris out and it's baffled to prevent splashing. It also features splash guards to limit spillage as well. The heavy duty steel casters can handle the 110 lbs. of oil that you could potentially fill this unit with, and it has a handy T handle to make mauevering easy in a large, busy auto shop. Comes complete with gravity drain or get an optional air or electric drain to speed things up.