Heschen Rotary Lever Hand Valve HV-04 PT1/2 3 Postion 4 Way Air Flow Control Valve
VC4, Remote Mounted Directional Control Valve, Manual, 4-way, 3-position, Tandem Center | Enerpac
CENTRA control valve 4-way DN 25 Kvs 10, flange | Bola Systems
Amazon.com: Chief Directional Control Valves 1 Spool 4 Way 4 Position - Hydraulic Directional Control Valve with Spring Center - 25 GPM, 1/2" NPT Work Port, 3/4" NPT Outlet Port, 3000 PSI, 16 lb, 220572 : Industrial & Scientific