Check the listing for details. Roughneck Oil Dispensing System, 4.8 GPM, Pump, Manual Nozzle, Valve, Hose. Condition: New. Listed at 579.99 USD. Roughneck Mobile Oil Dispensing Unit with self-priming pump is ideal for pumping oils and lubricants from a drum anywhere in your shop. Die-cast aluminum pump body with integrated bypass, internal sintered steel gears and relief valve device. Sturdy cart supports a standard 55-gallon drum (up to 484 lbs.) and includes a 1/2in. x 13ft. delivery hose with digital oil control valve and manual nozzle. Drum not included. Oversize shipping charge applies.Roughneck Mobile Oil Dispensing Unit with self-priming pump is ideal for pumping oils and lubricants from a drum anywhere in your shop. Die-cast aluminum pump body with integrated bypass, internal sintered steel gears and relief valve device. Sturdy cart supports a standard 55-gallon drum (up to 484 lbs.) and includes a 1/2in. x 13ft. delivery hose with digital oil control valve and manual nozzle. Drum not included. Oversize shipping charge applies.