American Standard R520R520 Ceratherm Rough Valve Body with 1/2-Inch NPT Inlets/Outlets, 7.2 GPM at 40 PSI
The Ceratherm thermostatic rough valve body has a hot limit safety stop to prevent accidental scalding, 1/2-inch NPT inlets/outlets, and ceramic disc valves that assure a lifetime of smooth handle operation and drip-free performance. (Trim kit sold separately.)