Description The HP-100 Dual-flo hand pump is a premium hand pump that is reliable and versatile. For high volume fuel transfer, use the high handle position. The HP-100 generates twice the flow of any other hand pump. for heavier fluids or for easier pumping, use the second stroke setting. in either handle position, expect economical, trouble-free operation. Use with diesel fuel (up to 20% biodiesel blends such as B20), gasoline (up to 15% alcohol blends such as E15) and kerosene, medium oil (up to 30W) and hydraulic fluid Dual-flo handle provides high volume and low volume settings Pumps fluid on both the push and pull strokes for fast delivery Bung aluminum adapter Telescoping suction pipe Polyethylene seal Acetal piston Aluminum, acetal, stainless steel, PTFE and nitrile wetted materials Hose with static wire 2 years warranty