Compatibility: Our shower cartridge replacement is compatible with American Standard M952100-0070a, R110, R120, R115 and R125 series of pressure balance shower and tub control valve; This shower cartridge replacement is compatible with American Standard 023529-0070A, Reliant +, Ceramix one handle faucets, single handle kitchen bathroom tub/ shower cartridge Convenient Cartridge Replacement Kit: Our shower faucet cartridge replacement kit helps resolve issues with leaking or difficulty controlling shower water flow and temperature. If you're experiencing these problems, there's no need for the expense and hassle of replacing the entire faucet assembly! Simply choose our cartridge replacements for a convenient solution Durable Material: this pressure balance cartridge features a durable plastic construction, provides strength and durability; What's more, the shower cartridge is equipped with ceramic disc, which make shower valve cartridge high temperature resistant, wear resistant and non corrosive Outstanding Design: the diaphragm system with integrated check valves is engineered to eliminate cross flow and this pressure balance unit is also designed to avoid failure due to mineral deposits, even when you applied this pressure balance in hard water areas Easy to Install: please make sure the water valve is closed before installation; Remove handle and pressure balancing cartridge assembly, then you can find and replace the pressure balancing kit easily
It's time to change your shower and bath tub faucets valves
-Leaking from the tub spout or shower head when off.
-Difficult to control shower water temperature.
Package includes
1 x Pressure Balancing Unit Compatible with American Standard M952100-0070a
1 x Pressure Balance Cartridge Compatible with 023529-0070A, Reliant + or Ceramix one handle faucets

There is no need to repurchase the entire faucet fixture for leaking, just choose our shower faucet cartridge replacement kit.
Notes:
The brands related above are only for purposes of demonstrating compatibility, not use as trademarks,