3-way diverter, 2 functions working simultaneously, trim set with easy clip-on fastening system and hidden adjustment to fit any wall thickness. Shower kit comes with 18" round shower arm & round flange, 4" round arm included for ceiling installation, 14" x 8" oversized rectangular rainhead, push-button 3-function handshower (rain, mist, jet) with 28" overall shower rail, adjustable round waterway and handshower hook. Thermostatic valve Uniplex 3/4" – 1/2" #T12123 SOLD SEPARATELY.