The extensive family of Crew Chief Fluid Evacuators, from JohnDow Industries, remove used oil and other fluids from any vehicle using a venturi vacuum process. Great for cars, boats, motorcycles and small engines. Vacuum-charged units are completely portable and easy to use, and include five suction probes for fluid extraction from the dipstick tube or other opening. Self-evacuating feature makes emptying clean and easy. Product line includes five units ranging from 6-gal. to 20-gal. capacities.