Grohe Rapido SmartBox Universal rough-in box, 1/2" 35600000. Built-in shower mixer switch, internal part 3 outlets 1/2 Universal. 3 outlets 1/2" 2 inlets below, 1/2" Installation depth 75-105 mm Connection unit in DR brass Pre-mounted flushing plug Stable build-in box and protective cover Fixing options for solid walls and dry cladding Gasket Without set for final installation Product Code: 35600000