2 spool hydraulic Joystick Directional Control Monoblock Valve for Tractor Loader. Fit for small tractors,tractors loaders,log splitters,and etc. Specifications: Max operating pressure: 3600psi Nominal flow: 11gpm (40l/min) Relief valve: Adjustable Center system: Open A, B ports: 3/8" BSPP P, T, N ports: 1/2" BSPP Feature: Durable cast iron construction provides long-term usage. All spools are standard double acting with spring return to the neutral position which is ideal for double-acting cylinders. Multiple Control Ways: Manual control, pneumatic control, hydraulic and electric control. Package Include: 1 x 2 Spool Hydraulic Joystick Control Valves