Designed for added safety when opening and closing stubborn valves. The wrench has a special feature which fits over a spoke of the valve wheel to minimize the chance of the wrench slipping off the wheel when force is being applied. The base pad has been improved by a deeper, more rounded design for a better fit on the valve wheel rim. Reduced chance of wrench slippage. The handle has been designed to provide the worker with a safer, more comfortable gripping area. These wrenches are made from aluminum-magnesium. The wrenches should fit over the valve wheel rim completely.