Plews/LubriMatic has a pump for any need, from 5 gallon pail pumps to numerous options to fit 15 to 55 gallon drums. Also available are suction guns and hand transfer pumps. Ideal for transfer from one container to another, also for draining oils and other fluids. Hand operated, self-priming. Great for farm, home, atuomotive and factory use. Heavy duty steel construction with durable VITON O-rings. 8ft. Vinyle hose (.50" ID x .63" OD) for suction and discharge of fluids up to 90 wt. Double check valve. Approximately 1 gallon per 8 strokes.