EFFICIENT AND FAST WATER FILLING: Effectively enhance the overall performance of the toilet tank, solving issues such as slow filling, leaks, noise, and continuous running. Enjoy a quieter, faster, and more efficient user experience SILENT AND WATER-SAVING: Enjoy a quiet bathroom environment with an efficient filling valve that optimizes the water supply system while quickly filling the tank, reducing water bills SELF-CLEANING DESIGN: Innovative self-cleaning feature resists hard water deposits and mineral buildup, reducing blockages and maintaining smooth water flow, eliminating the need for frequent cleaning UNIVERSAL COMPATIBILITY: Compatible with most modern and older toilets, offering adjustable height (8.66-12.20 inch) and water level range (5.91-9.45 inch), easily adapting to different models for convenient installation LONG-LASTING DURABILITY: Made from high-quality material, it withstands various harsh water conditions, resists aging over long-term use, and reduces maintenance and replacement costs<br><br>Color: Black Material: plastic Specifications: Plastic thread<br><br>Package Contents: 1 set toilet fill valve<br><br>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.