LaToscana 87CR691 Trim 691 Thermostatic 1/2"Round Trim PlateThermostatic Trim Kit with 2 Way Diverter and Square Metal handles Progressive Volume Control Includes thermostatic and 2 Way Diverter Ceramic Disc Cartridges Trim plate and handle constructed of solid brass Requires 1 2 THERMOSTATIC VALVE691 2 Way Diverter 2 Outlets High quality finish will resist rust and corrosion through everyday use All hardware needed for mounting is included with faucet uses standard 1 2" npt plumbing