This monoblock valve is a hydraulic directional control valve. These valves are used to start and stop fluid flow into hydraulic cylinders or hydraulic motors.Operate hydraulic cylinders (Double-Acting or Single-Acting) Operate hydraulic motors ("D" Spool Required) Install rear remotes on a tractor. 21GPM 2 Spool Hydraulic Directional Control Valve for Tractor Loader w/Joystick. 2 Spool valve with compact design allows for installations in tight areas All spools are standard double acting with spring return to neutral position which are ideal for double acting cylinders Used for open center systems (Pump to Tank Flow) - closed center option available Anti-drop load checks on each spool Precision ground and hard chrome-plated spools assure a long life High-tensile strength cast iron monoblock construction SAE O-Ring ports ensure solid seal and prevent blockages Capable of Closed Center or Power Beyond (conversion plug required) Vertical or horizontal handle mount Adjustable Relief Valve Range: 1500 to 3625 PSI Used as motor or single-acting spool possible (#10 SAE port plug required). We do our best to resolve any issue. Leaving negative feedbacks and low ratings doesn't get things solved. So please talk with us and we will not let you down. Auto Inlet & Outlet System. MOTO Inlet & Outlet System. 5/64'' to 1/2'' Drill Chuck Tool With MT2 Morse Taper Arbor and Key For Lathe. For Honda GX22 GX25 GX31 GX35 FG100 16100-ZM5-803 4 Stroke Carburetor Kit Engine. 100X Fits for Homelite Echo Stihl 0057004 0057003 Poulan Zama Primer Bulb Pump. Carburetor For Echo PB-2100 Handheld Power Blower Zama 12520020560 12520020562. 10 Ton Hydraulic Wire Battery Cable Lug Terminal Crimper Crimping Tool w/ Case. 2PC 4 100mm Gage Length Tool Holder CAT50 ER32 COLLET CHUCK For CNC Milling USA. Heavy Duty Bearing Lathe Turning MT2 Rotary Live Center Shaft Morse Taper USA. 10 Diamond Saw Blade Cutting Porcelain Tile Ceramic Granite Marble Brick New. Aluminum Stilt Silver Drywall Painting Stilts For Painter Taping Tool 15" - 23". TIG Welder MIG Welding CO2 Flowmeter 10 to 60 CFH- 0 to 4000psi Argon Regulator.