Compatible with Delta Faucet Classic 13 Series: Perfectly fits and functions with Delta R10000 series valves. Please double-check your valve model before purchasing. In the package is included the cartridge; Effortless Operation: Enjoy smooth temperature control with our easy-to-use single handle design; Durable Metal Build: Corrosion-resistant and easy to maintain, ensuring unmatched durability and longevity; Temperature Control: Pressure-balanced valve cartridge keeps water temperature stable, preventing scalds; Hassle-Free Replacement: Replace cartridges effortlessly without damaging surrounding walls. T13020 Shower Handle Replacement, compatible with Delta Classic 13 Series, Single-Function Shower Valve Trim Kit, Brushed Nickel Shower Trim Kit (Cartridge Included)