20ltr Spring Gear Oil Pump. Specifications: Pump Type: Spring Operated Pump w/ Swiveling Pump Head Flow: 300 ml / Stroke Suction Tube Length: 325mm for 20Ltr Drum Inlet: 45mm O.D. Outlet: 17mm O.D with 1370mmL PVC hose and controllable oil gun. Wetted Parts: Steel, Zinc, PE, PVC & NBR Max. Fluid Temperature: 140°F / 60°C Max. Viscosity: 5,000 SSU Features: Designed to fit a 20L drum and is ideal for transferring non-corrosive fluids of medium to heavy viscosity, such as engine oil, gear oil, transmission fluid, automotive additives, machine oil and lubricant etc. Spring operated pump and unique swivelling pump head assembly allows the hose to follow the operator. Gun holder to ensure the extra oil back into the pail to prevent spills and accidents. Robust zinc pump head and steel pump body assembly ensure longevity