Silent design: This toilet filling valve is specially designed to reduce noise, and the for operation process is quiet and silent Convenient installation: User friendly design, easy and fast installation, saving tools and time, bringing worry free experience Water conservation and environmental protect: adopting advanced technology to effectively save water and reduce water and electricity costs, it is an ideal choice for environmental protect Adjustable length: The total length of the inlet valve can be adjusted between 238.8-340.4mm, suitable for various toilet models Excellent performance: specially designed for optimal functionality, providing stable water supply management, and improving toilet performance with each flush, ensuring reliable use, Weight: 0.42549216566 pounds, Manufacturer: ALCXAZS