Key Features DOUBLE ACTING - Our hydraulic control valve is designed for operating double-acting cylinders. DURABLE QUALITY - This hydraulic directional control valve features 2 spools and #8 BSPP O-ring in/out ports, constructed from cast iron for long-term durability. HIGH PERFORMANCE - This hydraulic relief valve can reach up to 3600 PSI with a maximum flow rate of 11 GPM. SPRING RETURN - All spool valves include spring return functionality, allowing automatic return to the neutral position. WIDELY USED - Suitable for use with small tractors, tractor loaders, log splitters, and similar equipment. Specifications Max operating pressure: 3600 psi Nominal flow: 11 gpm (40 l/min) Relief valve: Adjustable Center system: Open A, B ports: 3/8" BSPP P, T, N port: 1/2" BSPP Weight: 14 lb (6.3 kg) Dimensions: 12.2 x 8 x 5.1 in / 31 x 20.3 x 12.95 cm Package Content 1 x 2 Spool Hydraulic Directional Control Valve 11 GPM Double Acting Cylinder Spool