1013489&419X99 Handle Adapter Replacement for Kohler Purist Shower & Bath Faucets, Heavy Duty Metal Valve Stem Adapter Repair Part

["Exact Fit Replacement：This faucet parts stem exstent directly replaces OEM part #1013489 / 419X99, perfectly matching KOHLER Purist series faucets. Ensures seamless installation and optimal performance without modifications.","Premium Brass Construction：The kitchen sink valve stem crafted from high-quality brass ,built to with stand high-frequency daily use in both residential and high-end commercial bathroom environments, resisting wear, stripping, and deformation over time.","Optimal 1.5\" Length：Standard 1.5-inch (38mm) overall length matches the original equipment specification, providing precise water flow control for your bathtub or shower faucet.","Easy Installation:No specialized plumbing tools are required—simply remove the old valve stem extension-out component, slide this replacement adapter into place, and secure your handle.","Restores Smooth Operation:Fixes loose, slipping or unresponsive shower handles. This precision adapter securely connects valve cartridge and handle, restoring smooth, premium operation instantly."]