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<br> 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<br> 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<br> 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<br> 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> Color: Black<br> Material: plastic<br> Specifications: Brass thread / Plastic thread<br> Package Contents:<br> 1 set toilet fill valve<br> Only the above package content, other products are not included.<br> 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.