Dreyoo 1 Pack Shower Pressure Balance Cartridge, Compatible with American Standard 066269-0070A Ultramix Faucet Valve Cartridge, Replacement Part for Tub and Shower Single Handle Valves

["Compatibility: this shower cartridge replacement is compatible with American Standard 066269-0070A and compatible with American Standard Ultra Mix Pressure Balancing Bath and Shower; Be sure to check your repair part information to ensure compatibility with your shower valve body","Prevent Water Leakage: our shower faucet cartridge replacement is helpful to solve the problem of water leaking or difficult to control shower water volume and temperature; If you have this problem, there is no need to repurchase entire faucet fixture, just choose this cartridge replacement compatible with American Standard Ultra Mix Pressure Balancing Bath and Shower","Durable Material: this pressure balance cartridge features a durable plastic construction, provides strength and durability; In addition, the top of the shower valve core is made of high quality brass material, which makes the shower valve core wear resistant and corrosion resistant. At the same time, we considerately match you with the four screws required for installation","Easy to Install: Please make sure the water valve is closed before installation; Remove the handle assembly, cover and trim, then you will find that you can unscrew the fixing screws to replace the old bathtub filter assembly","Attention: after installing of the new bathtub cartridge and clean the seals on base of pressure balance cartridge and unit for debris, the shower faucets still leaks; It means that there is something wrong with your pressure balancing unit too, and you also have to replace the pressure balancing unit"]