Newport Brass Other 3/4" Thermostatic Rough-in ValveNewport Brass offers bath, shower and accessory solutions that perfectly complement your lavatory faucet selection and are built to withstand the rigors of day to day, year after year use. Features: No finish Solid brass construction Provides anti scald protection and temperature regulation Quarter turn washerless ceramic disc 3 4"valve cartridges. Must use with separate stop volume control High temperature safety stop ensures water temperature stays