20ltr Drum Pump Specifications: Pump Type: Piston Flow: 60ml / Stroke Maximum Fluid Viscosity: 5000SSU Features: Ideal for transferring non-corrosive fluids of light to medium viscosity, such as engine oil, gear oil, transmission fluid, automotive additives, machine oil, etc. The pump is a down-stroke style and has a fixed steel spout. This pump is self-priming.