Specification: 100% brand new and high quality. Recommended pressure:0.1-0.5Mpa Left inlet is for HOT water, right inlet is for Cold water Standard 1/2" BSP (21mm) Top/bottom outlet for shower hose. Anti-scalding device set at 38C, can be overridden from temperature control Temperature range 20C 50C Inlet centers 140 mm + two eccentrics included with this mixer that allow to adjust connections 20mm, The adjustable size 13-17CM Conncetions size 3/4" ,can change as 1/2" Material: Copper Package List: 1 x Thermostatic Valve 2 x Decorative Cover 2 x Adapter 2 x Strainer Valve 1 x Storage Bag 1 x Instruction Manua SPETLEK Bathroom Exposed Bar Thermostatic Shower Mixer in Silver