American Forge & Foundry Grease Fitting Unblocker

Delivers 1 pint (500ml) per stroke; built-in 2" bung adapter pump includes suction tube for use with 15-55 gallon drums, and a -3/4" dia. by 3' long discharge hose wetted components polyacetal, polypropylene, polyethylene, pvc, viton. not for use with fuel, thinners, solvents. ship weight 3.4 lbs. for use with def, water-based media, detergents, soaps, antifreeze, windshield washer fluid, hydraulic oils, lubricants, herbicides, and pesticides. anti-siphon vent cap allows pump to also be used as a siphon after several pumps. loosen vent cap to break siphon action. designed to pump high viscosity oils without excessive fatigue. 1 year limited warranty.