【Applicable To】 This cartridge can be used with NPYSVSSS brand 3 function push button shower valves, as well as shower systems that include their shower valves. Please confirm the valve when purchasing, otherwise it will not be applicable. 【MATERIAL AND QUALITY】: The cartridge is composed of high-quality brass. Accessories are easy to replace, sturdy brass construction ensures longevity and avoiding the risk of wall removal and maintenance. 【THE SERVICE YOU WILL GET】: If you have any questions, please contact us, we will solve the problems for you ASAP. Push Button thermostatic valve full set replacement

1x temperature cartridges
2x check valves
3x on/off cartridges