Oil Pump, Air Operated, 3:1 Ratio, fits 16 gallon drums (John Dow - Model JD-3610)

Oil Pumps Model JD-3610
Tough 3:1 and 5:1 ratio pumps are designed to dispense motor oil, ATF, rear lube and other petroleum-based fluid lubricants. Pumps include 2" bung adapter.
Specifications
Maximum Air Pressure: 120 psi
Minimum Air Pressure: 50 psi
Capacity: 4 gal/min
Air Inlet: 1/4"
Material Outlet: 3/4"
Suction Tube Diameter: 1-1/2"
Note: It is necessary to have a filter/regulator/lubricator installed with each pump to insure proper and continued operation. Failure to do so may void the warranty.