Round device insert for 7 standard (EKR or EK design) or 10 Modul 45 installation devices in 2 GB2 device cups and 1 GB3 device cup, for universal use in duct systems, raised and hollow floors. Installation opening = 275 mm. Carpet protection frame, hinged lid made of die-cast aluminum, cord outlet made of polyamide. For floor covering insert thickness 10 mm.
