Complete rebuild solution for Sterling three-handle tub and shower valves. This chrome RK0457 kit includes all necessary internal components to restore full functionality to worn or leaking fixtures. Designed for easy installation, it replaces cartridges, seals, and springs to ensure smooth operation and reliable temperature control. Ideal for homeowners and plumbers looking to extend the life of existing Sterling plumbing without full valve replacement. Compatible with Sterling three-handle tub and shower systems.
