Convenient transfer cart allows you to quickly and easily extract used engine oil, gear oil, hydraulic fluid, antifreeze or other compatible fluids from engines, gear boxes, sumps or similar containers and transfer it to this large 75 gallon steel portable tank. The heavy duty 4 wheel cart provides portability of the collected fluid which can then be conveniently transferred from the portable 75 gallon tank by a simple turn of the handle on the 4 way reversing valve.