GP876851 Mixer Pressure-Balancing Unit Kit For Kohler Shower Valve K-304 K-11748
For Kohler Part GP876851 Rite-Temp Mixer and Pressure-Balancing Unit Kit, Black. Compatible with Kohler shower valves K-304 and K-11748 platforms. Replaces Kohler part GP76851. It is built to withstand a greater range of water conditions and will provide long-lasting performance.