BARiL - Thermostatic Rough-In Valve, 1/2 in FNPT Inlet x 1/2 in FNPT Outlet, 60 psi Pressure, 14 gpm
Kohler - MasterShower 3/4 Inch Thermostatic Rough In Valve with 17.2 GPM Flow Rate
Watermark-Designs - Therm Valve With Volume Control 1/2 in
Kohler - MasterShower 1/2 Inch Thermostatic Rough In Valve with 10.9 GPM Flow Rate
GROHE - Cartridge, For Use With Model 35
California Faucets® - StyleTherm® 1/2 in, Thermostatic Rough Valve with Volume Control & Stops
Delta - Universal Mixing Rough-In Valve with 1/2" NPT Male thread with 1/2" C.W.T Female Sweat - Box Model
Delta - Universal Mixing Rough-In Valve with 1/2" NPT Male thread with 1/2" C.W.T Female Sweat - Shower Only, No Tub Outlet
Delta - Universal Mixing Rough-In Valve with Service Stops, 1/2" NPT Male thread with 1/2" C.W.T Female Sweat