Hydraulic Spool Valve: Equipped with 1 spool, 1/2" NPT A, B, N ports, and 3/4" NPT P, T ports. Hydraulic Spool Valve: Equipped with 1 spool and 1/2" BSPP P port, A port, B port. 3/4" BSPP T port, N port.
eBay