Single lever bath mixer for concealed installation - Model-No. B15210012Connection type: basic set for concealed installation, Ceramic cartridge, diverter bath spout / hand shower, round escutcheon 170 mm, 2 outlets, includes: visible parts with functional unit, Surface Chrome, recommended operating pressure 3 - 5 bar.Single lever bath mixer for concealed installation - Model-No. B15210018Connection type: basic set for concealed installation, Ceramic cartridge, diverter bath spout / hand shower, round escutcheon 170 mm, 2 outlets, includes: visible parts with functional unit, Surface Chrome, recommended operating pressure 3 - 5 bar.Necessary accessory excludedBluebox 3/4" #GK0900001Bluebox 1/2" #GK0900000