Dornbracht Tara. Cross Head Wall Valve Clockwise Closing 1/2 Inch | Shower Controls | CP Hart
88mm Ceramic Disc Shower and Tap Valve Cartridge Insert - 1/2" BSP, Quarter Turn - 20 Teeth Spline - Hot Side
Grohe Euroeco Cosmopolitan T Self-Closing shower valve (Exposed Body)
Hltd 2-Way Shower Arm Diverter Valve,1/2 inch IPS Solid Brass Shower System Replacement Part for Thermostatic Handshower and Fixed Spray Head,Polished Chrome … : Amazon.co.uk: DIY & Tools
3 Way 1/2 Shower Faucet Water Splitter Shower Valve Diverter Nozzle Adapter | eBay