The PROLUBE Grease Control Valve with Booster provides continuous grease flow when the pistol handle is fully pressed. This grease control valve is equipped with a built-in pressure boost mechanism made from heavy duty steel that boosts line pressure from 6,000 PSI to 10,000 PSI through repeated actuation of the handle. This grease control valve has a pistol handle and comes with a 6” steel extension and a heavy duty coupler with a ball check.

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