Zurn's Temp-Gard® RK7000-120 features a seal replacement in this five-piece kit to repair leaky shower valves. It eliminates the possibility of water damage to the building due to leaking showers and the rising water costs that come along with those leaks. The RK7000-120 repair kit contains a plastic cap gasket in clear, a rubber cold washer in black, a metal cold washer retainer, a rubber hot washer, and a metal washing retaining screw. Each piece is manufactured to provide long-term durability for commercial restroom showering applications.