Description: Premium Material: The Bonnet Nut is made from premium Metal, ensuring wear resistance, durability, and long term use.Sturdy Construction: The Shower Valve Bonnet Nut is solidly built with clear threads. Its sturdy structure ensures safe installation and long time performance.Installation Instructions: Before installing the Shower Valve Bonnet Nut, it's essential to use a wire brush to clean the threads on the valve body and wipe away any debris. If cleaned properly, the nut should easily rotate and snugly fit without excessive force.Enhance System Integrity: When replacing the valve core, replace this valve cap nut as well to ensure that seals are correctly positioned and compressed within the valve body. This enhances the overall integrity and performance of your shower system.Compatibility: This replacement Bonnet Nut is suitable for the D R10000 series shower valves.Part Number: RP22734. Size Chart: 4.9cm/1.93inch Package Includes: 1 Bonnet Nut Note: Please allow slightly errors 1-2cm differences due to manual measurement.