Bristan ZI SHXSMCT C Polished Chrome Zing Thermostatic Cool Chrome Surface Shower Valve With Riser Kit The thermostatic surface mounted bar shower valve and riser kit, ZI SHXSMCT C, features a dual control where flow and temperature are controlled separately giving accurate control of both the incoming water temperature and pressure giving the stable outlet temperature. This shower valve and kit has Unique Cool Chrome technology that ensures the bar valve stays cool to the touch while in use, as well as a thermostatic cartridge that maintains showering temperature. The FZ SHXSMCTFF C measures 660 mm high and 65 mm wide. Features: Overall Height: 660 mm Width of Riser: 65 mm Length of Surface Bar: 257 mm Dual Control Riser Rail Included Handset Included Suitable For All .