Dornbracht xTOOL Concealed Thermostat Module with 2 Valves 3/4"Product Features 2 non return valves 2 female threaded connections (cold hot) 3 4" 2 female threaded outlets 3 4" for additional valves 2 female threaded outlets 3 4", can be positioned left right with 3 dust covers with 3 water protection sleeves with soundproofing centre distance: 120 mm Other Notes : Stop valves and extensions available separately.