This hydraulic directional control valve is designed to manage and direct hydraulic oil flow in between hydraulic pumps and hydraulic cylinders, motors, tanks, etc. Its' compact design allows to use the control valve in small tractors, tractors loaders, log splitters & other mobile applications. Hydraulic Control Valve Double Acting 13 GPM 3600 PSI SAE Ports 6 Spool. If there is any fault or problem with the product, please don't be shy to express it, we will solve it at the first time.