"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, Outlet Port in. 3/4, Inlet Port in. 2, Oz. Per Stroke Varies, Includes Hand pump, hose, nozzle, nozzle holder, suction tube, GPM 10, Oz. Per Crank Varies, Works With Gasoline, diesel, Hose Length ft. 8. 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"