At Kohler, we believe a shower should transform you. Take showering beyond the ordinary with this 1/2" KOHLER® MasterShower thermostatic valve. When paired with a stacked valve trim, this valve delivers a high-temperature limit stop for added safety and a high-flow rate for precise, consistent temperature control. Kohler® Thermostatic Valve, Series: MasterShower®, 1/2 in NPT Inlet Connection, 1/2 in NPT Outlet, 7.2 gpm, Wall Mount, Forged Brass Body, 2-7/16 in L x 4-5/8 in W x 6-3/8 in H