Bamboo Quadro 3283 is a exposed wall-mounted single-handle shower mixer, with upward water outlet for rigid/ telescopic shower pipe intake. Also same as 3283, but with bracket for hand shower 306. Bamboo Quadro 3283A is an exposed wall-mounted single-handle shower mixer, with downward water outlet for shower hose intake. Also, same as 3283A, but with bracket for hand shower 306.Bamboo Quadro 3292TR is a concealed wall-mounted twin-control shower mixer, with internal connections not assembled supplied without shower components. The unit without internal connections can be assem-bled by ordering 2 ref. 0/154 Bamboo Quadro.