ironton air-operated 5:1 oil pump kit - with cart and hose reel, 3.7 gpm ironton the ironton air-operated 5:1 oil pump kit with cart and hose reel is a mobile oil pump unit with digital oil control valve and meter for 48–58-gallon drums. includes 50ft. hose with reel for neat storage. sturdy trolley has wheels and casters for mobility. designed for dispensing medium and high viscosity oil up to sae 240 for mobile installations and fixed system at long distances.