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Grohe CT2 HP Dual Outlet Thermostatic Mixer Shower
GROHE Grohtherm SmartControl Perfect Shower Set with Rainshower SmartActive 310 head shower (2 sprays), hand shower (1 spray) and thermostat, chrome, 34705000 | Wayfair.co.uk
Replacement Grohe Shower 2 Jets 27053 90mm With Flexible And Holder Wall | eBay
Grohe U clamp section for 07659 shower head holder - chrome | Grohe 00422000 | National Shower Spares