Ryton Lever Action Pump is self-priming. Adjustable flow rate dispenses 8, 10 or 12 oz. per stroke. Ideal for use in tight places or cabinets. Fits in 15, 30 or 55 gallon drums. Included: 1-1/2" and 2" npt adapter, 3 piece suction tube. Wetted Materials: Ryton, Polypropylene, PVDF and Steel. 7 GPM. Overall length 50" outlet OD .90, 3 piece intake tube.