Use your tractors hydraulics and 3-pt. hitch to power this splitter no separate engine or pump required. Comes complete with all hardware to attach to Category I tractors. This item does not fit NorTrac tractors. Includes 4in. x 24in. hydraulic cylinder with 4-way Prince control valve. Heavy-duty I-beam construction to ensure long lasting use. 2500 Max. PSI and 15.7 continuous tonnage. Comes fully assembled. Connection hoses to fit tractor not supplied. U.S.A.