ATD 15219 Booster Grease Control Valve

Heavy-duty grease Control Valve with built-in pressure boost mechanism
Continuous flow with pistol handle fully pressed
Pressure boost achieved through repeated actuation of the pistol handle
Boosts line pressure from 6,000 psi to 10,000 psi
Pressure boost mechanism is extremely useful to unblock frozen grease fittings
Steel construction for durability and longevity
Comes complete with 6" steel extension and heavy-duty coupler