C.1 Single lever basin mixer for concealed installation - Model-No. C11070003Normal spray, Ceramic cartridge, aerator adjustable, Connection type: basic set for concealed installation, includes: visible parts, recommended operating pressure 3 - 5 bar, Projection 174 mm.C.1 Single lever basin mixer for concealed installation - Model-No. C11070004Normal spray, Ceramic cartridge, aerator adjustable, Connection type: basic set for concealed installation, includes: visible parts, recommended operating pressure 3 - 5 bar, Projection 225 mm.Compulsory accessories (excluded)Concealed body for wall mounted single lever mixer, noise class I, connection size DN15 GK1900