General description This pressure balance replacement filter is designed for RK7300-CART-3P and is compatible with Zurn Temp-Gard III Z-7300 faucets and shower valves. It ensures a constant water temperature, providing comfort and safety by protecting against sudden temperature changes. With its durable plastic construction, this cartridge effectively addresses water leakage issues. Technical specifications Model: Replacement for RK7300-CART-3P Material: Plastic, Metal Color: Blue Height: 78mm (3.1in) Width: 40mm (1.57in) Installation Compare the old shower cartridge with the new cartridge to ensure compatibility. Installation is straightforward, allowing you to eliminate dripping faucets easily. Usage Fix leaking tub/shower faucets with this replacement cartridge. Maintains water at a constant temperature despite pressure changes in the supply lines. Other information Package Includes: 1 x Replacement Shower Faucet Cartridge for RK7300-CART-3P