"This Zee Line rotary hand pump features unique graphite 3-vane components that allow the pump to transfer up to 10 GPM. Cast iron construction includes telescopic suction tube designed for 15-55 gallon drums. Material Cast iron, Includes Hand pump, hose, nozzle, nozzle holder, suction tube, Oz. Per Stroke Varies, Outlet Port in. 3/4, Inlet Port in. 2, Hose Length ft. 8, GPM 10, Oz. Per Crank Varies, Works With Gasoline, diesel. 8-ft. hose is fitted with non-sparking fuel nozzle and holder, making pump suitable for gasoline and diesel 2in. NPT bung adapter with 3/4in. NPT discharge spout Meets stringent FM industry standard criteria"