Drop in equivalent to Nachi SA-G03-C7Y-R-D2-E22 hydraulic solenoid valve D05 footprint. 5000 psi working pressure. 27 GPM maximum flow rate. 4 way, 3 position with ports P open to T and ports A & B blocked in the center position. 24 volt DC voltage with LED indicator lights and DIN connectors. Manual overrides.