Check the listing for details. Hydraulic Log Splitter Valve Cast Iron 3500 PSI Adjustable Detent 1 Spool 25 GPM. Condition: New. Listed at 60.62 USD. Product Description： Highest After-Sales Guarantee Low Cost,Highest Cost Performance Brand New & High Quality Durable And Easy To Install Specification： Single spool, Open center Max pressure rating: 3500psi Relief valve set at 3000psi but is adjustable Working ports 1/2” NPT In ports 3/4”NPT Out ports 3/4”NPT Detent Pressure set at 700 psi but is adjustable Threaded end cap for easy detent adjustment Mounting bracket holes (4) are 5/16-18 thread pitch and are spaced 1" × 2-5/8" apart .Product Description： Highest After-Sales Guarantee Low Cost,Highest Cost Performance Brand New & High Quality Durable And Easy To Install Specification： Single spool, Open center Max pressure rating: 3500psi Relief valve set at 3000psi but is adjustable Working ports 1/2” NPT In ports 3/4”NPT Out ports 3/4”NPT Detent Pressure set at 700 psi but is adjustable Threaded end cap for easy detent adjustment Mounting bracket holes (4) are 5/16-18 thread pitch and are spaced 1" × 2-5/8" apart .