Feature:Precision ground and hard chrome-plated spools assure a long lifeHigh-tensile strength cast iron monoblock constructionSAE O-Ring ports ensure solid seal and prevent blockagesUsed for open center systems (Pump to Tank Flow)Capable of closed center or Power Beyond (conversion plug required)Adjustable Relief Valve Range: 1500 to 3600 PSIManual OverrideCommon Uses:Operate hydraulic cylinders (Double-Acting or Single-Acting): Grapples (Tilt/Raise Cylinders), Box Blade (Height Adjustment)Install rear remotes on a tractorOperate Winches ("A" Spool)Raise/Lower Dump Truck Bed ("A" Spool)Operate Cylinders for Snow Plows ("A" Spools)A Spool (Controls Double Acting Cylinders)All spools are double acting with spring return to neutra.
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