ETP Hydro-Grip GEW is the superior centering solution developed for the PowerLock system. This combination will give you all the benefits and advantages from both the hydraulic centering function and the PowerLock system.
The new GEW2 expands uniformly by pressurizing the system with an allen T-wrench, a grease gun is NOT required. The mechanism is protected from dust behind a sealed plug making the tool assembly quick and easy.