Spool type, normally closed, use with hydraulic fluid mil-h-22072, flow rate 6 gallons per minute, operating stroke 3/8 in., 2000 psi max working pressure, inlet and outlet ports, female, 3/8 in. 18 npt, drain port, female, 1/4 in. 18 npt, with 4 equally spaced mtg holes, 9/32 in. Dia