Wide Compatibility: The T2901 Matte Black shower trim kit is compatible with for 2510, 2520, 2570, and 2590 Pressure-Balancing valves, 1222/1222b ,meeting diverse installation needs.Rough-in Valve and Are Not Included and Must Be Purchased Separately. Intuitive Temperature Control: Features red and blue indicator dots for easy and intuitive hot and cold water adjustment.Maintains the desired water temperature within a ±3°F range. One dial controls both volume and temperature. Upgraded Efficient Drainage Hole Design: Optimized for fast water drainage, preventing water buildup that could lead to or damage, and extending the lifespan of the T2901 shower trim kit. Construction/Installation: Crafted from solid metal with a smooth, burr-free , it ensures durability and resistance to wear and tear. Designed for easy installation, the lever handle provides smooth and effortless operation, enhancing your shower experience. Classic Matte Black Design: The timeless matte black , paired with exquisite craftsmanship, ensures the remains intact even with long-term use. It complements a variety of bathroom decor styles, enhancing the overall aesthetic. Colour:Black Material:Metal Package Contents: 1 * Handle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.