Fangrui Product Details Fangrui Product Details For D R10001 Series: Specifically Engineered To Match The Specifications Of The D R10000 Series Shower Valves, This Bonnet Nut Ensures A Firm And Precise Hold, Eliminating Worries About Misalignment Or Instability During Use. Superior Construction: Crafted From Robust Metal With A Brass Finish, This Tool Is Not Only Structurally Sound But Also Offers A Visually Appealing Look. It Features Precisely Cut Threads For A Smooth Installation, Guaranteeing Prolonged Durability And Resistance To Wear. Installation Advice: Before Installing, Clean The Valve Bodys Threads With A Wire Brush And Remove All Dust And Debris From The Bonnet Nut. This Straightforward Maintenance Step Helps Prevent Issues During Installation, Such As Difficulty In Turning Or Improper Tightening Of The Nut. Essential Functionality: Serving A Critical Role, This Bonnet Nut Secures The Firmly Within The Valve, Essential For Both Shower Faucets And Bathtubs. Regular Checks And Of The Bonnet Nut During Changes Optimal