1. Universal design fits most toilets for easy installation and compatibility. 2. High performance fill valve ensures efficient and reliable water control. 3. Adjustable height feature allows for to fit your toilet tank .Adjustable height 20-28cm 4. G1/2 connection size ensures compatibility with a wide range of toilet accessories. 5. Enhance the functionality of your toilet with this top-quality tank and bowl water control system. Colour:Black Material:plastic Package Contents: 1 x Universal Toilet Fill Valve 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.