HP-100-UL 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. Up to 50 Gal/189 Litres per 100 Strokes. Two piece Telescoping suction pipe, 3/4 in. dia. X 8 ft. (2.44 m) dispensing hose, Pump, Lockable handle liver, Bung aluminum adapter and Anti-Siphon Valve Includes a low setting for low-volume, low-resistance pumping (1/4 gallon) and a high setting for high volume, high-resistance pumping (1/2 gallon). HP-100-UL Up to 50 Gal per 100 strokes hand pump, telescoping suction pipe, dispensing hose, lockable lever, bung adapter, owner's manual.