Spool Monoblock Valve, Ways 4, NPT Inlet/Outlet 3/4 Inch, Flow Capacity 25 GPM, Maximum Pressure 2750 PSI, NPT Port 1/2 Inch, Relief Valve Range 1000-2750 PSI, Factory Preset Relief Valve Setting 2250 PSI @ 3 GPM, Spool Action Spring Center to Neutral, Spools 1, Height 2 15/16 Inches, Length 12 1/2 Inches, Width 5 Inches