Mixer Balancing Cap Assembly Replacement for Kohler GP77759,Compatible with Rite-Temp Shower Valves and Pressure Balance 1/2" Shower Valve,Aftermarket Part.

Temperature limit stop provides temperature control for safety while allowing maximum water temperature. Provides smooth shower handle rotation. Compatible with all K-304 pressure balance valves and 1/2" Shower Valve. It would not work when the valve cannot handle a pressure differential between hot and cold is serious.Please make sure it fits to your needs before you make your purchase.. NOTE:O-ring is the key. Don't forget to put in the O-ring when installing. Ensure there are no debris and burrs in the valve body before installation.