20-3001 Prince LS-3000-1 Log Splitter Valve. 1/2" NPT work ports, 3/4" NPT in & out ports.
These are the popular valves found on many factory-made log splitters. Made in USA! Pressure actuated detent at “out” position releases when cylinder bottoms out. Hard chromed spool, adjustable relief, reversible handle. Inlet & outlet 3/4” NPT, work ports 1/2" NPT