The system has cable duct elements (1) covered at free ends by a cover element (4), where the cover element is arranged in a releasable and/or displaceable manner at the free ends of the cable duct elements. The cover element comprises two spaced apart holding elements that are spaced with each other. A clasp element (7) made of metallic material or polymeric material is arranged between the two spaced apart holding elements. The clasp element is firmly bonded at the cover element and/or a holding member (6).
