The 21-Gallon Combination Oil Drain and Fluid Evacuator from ZeeLine by Milton is designed for changing oil, transmission fluids, and more for autombiles, and light trucks. This portable combination oil drain can be used as a standard oil drain under a lifted vehicle or act as a fluid evacuator using the included probes to remove fluids without having to remove the pan’s drain plug. This 2-in-1 unit is ideal for smaller shops wanting to service more types of vehicles or larger shops looking to increase productivity.