2510 Pressure Balancing Tub and Shower Valve Replacement Kit,1/2-Inch IPS Connections, Compatible with Moen Posi-Temp Tub and Shower Single Handle, with 1222 Faucet Cartridge and Retainer Clip - Amazon.com
Universal Pressure Balance Rough In Valve | Water Pressure Balance Valve
KOHLER | K-11748-KS | Rite-Temp Pressure-Balancing Valve with Diverter