Repair or replacement of commercial shower components, rather than replacement of the entire unit, saves money and resources. Constructed of chrome-plated cast brass, Zurn’s brass packing nut (Part no. 7000-9) is made to fit Temp-Gard® showers. Temp-Gard® pressure-balancing valves maintain a consistent water temperature. Zurn replacement parts are manufactured to provide long-term durability for commercial showering applications. When you need a replacement part for repair or maintenance of a tub or shower valve, trust Zurn for genuine, reliable parts.