OTC 5747 Tire Valve Punch Kit Quickly and easily removes old valve stems from a wheel with a swing of a hammer Simply place the punch tip on the inside of the valve stem and strike the punch to force the old valve stem out of the wheel Unique punch tip is heat treated and shaped to remove all types of valve stems Includes hand protecting grip with interchangeable 5 inch and 8 inch punch adapters for car and truck wheel applications