! ! ! Important Note Before Purchasing: Rough-in Valve and Cartridge Are Not Included and Must Be Purchased Separately. Wide Compatibility: The matte black shower trim kit is compatible with Moen 2510, 2520, 2570 and 2590 Pressure-Balancing valves, 1222/1222b Cartridges, meeting diverse installation needs. Before purchasing, be sure to carefully confirm the appropriate model. Intuitive Water Temperature Adjustment: The shower valve trim is equipped with red and blue indicator points, making it easy to adjust the hot and cold water, allowing you to keep the water temperature within ±3°F, limiting the amount of hot and cold water mixing to prevent accidental scalding. Upgrade Drainage Hole Design: Optimized the drainage speed, prevented water from accumulating in the valve cover, thereby avoiding corrosion or damage, and extended the service life of the shower accessory kit. High-quality Manufacturing: The black shower handle and decorative trim of T2901BL are made of high-quality alloy, which can be used for a long time without rusting. The lever handle offers a comfortable and effortless operation, enhancing your shower experience Classic Matte Black Design: This valve trim kit features a long-lasting matte black appearance, while also integrating exquisite craftsmanship. It does not leave unsightly fingerprints when used. It complements various bathroom decoration styles and enhances the overall aesthetic effect Timely After-sales Service: We offer excellent after-sales support. During this period, if there is any quality issue with the product, you can inform us at any time. We will provide you with the best solution and you can rest assured to use it Compatible with Moen Gibson Posi-Temp Shower/Tub 2510/2520/2570/2590 Pressure balanced Valves