Three spool hydraulic 4 way, 3 position directional control valve, lever actuated. Two tandem spools ( pressure open to tank with ports A & B blocked in the center position) and one motor or float spool (ports A & B open to tank with pressure blocked in the center position). Can be used in a circuit with two double acting cylinders and one hydraulic motor. Spring centered (spool will return to neutral when lever is released). 21 gallons per minute flow rate. 4600 PSI maximum pressure. 360 PSI maximum back pressure at the tank port. Adjustable relief valve 900 to 2900 PSI, factory preset at 1750 PSI. Supply & tank ports are #12 SAE with #10 SAE cylinder ports.