Device duct base, single-section, symmetrical, with two continuous mounting profiles in the back section for attaching a maximum of two partition walls and continuous perforation in the duct back, including a duct coupling KUV per 2 m delivery length, please order joint connector BSV65 separately for the exact connection of the duct bases, device installation in the cable run with snap-in device box for installation programs with 80 mm cover frame, device installation without perforated panels, the visible surfaces are protected with a protective film, internal device duct top section BO80. ... must be ordered separately.certified! Dimensions (approx. dimensions) H x D : 105 x 66 mm Lid opening : 80 mm Delivery length L : 2000 mm Material : PVC-hard (polyvinyl chloride) Color : sepia brown RAL : 8014 (similar)