"With no engine to maintain or gas tank to babysit, you can simplify your trash pumping jobs with this TrunkPump PTO Trash Pump. Your tractor does all of the heavy lifting by carrying your hoses and pump, making heavy-duty pumping a one-person job. U.S.A. Port Size in. 4, Flow GPH 33,600, Solid Handling in. 2, Suction Port in. 4, Discharge Port in. 4, Pump Housing Cast aluminum, Max. PSI 52, Max. Suction Lift ft. 18, Dimensions L x W x H in. 33 x 33 x 38, Max. Total Head ft. 120, HP 15 min. No engine to maintain or gas tank to babysit Tractor does all of the heavy lifting by carrying your hoses and pump Rugged construction with a compact powder-coated steel frame Low-maintenance gearbox Cast iron sheaves Premium V-belt Requires a 540 RPM PTO speed with at least 15 HP Mounts to a Category 1 hitch"