PROFESSIONALLY ORGANIZE & ROUTE CABLES: Cable management raceway protect up to 6 cables from damage/debris w/closed design & route them in office/server room install using screw holes/double sided tapeINDUSTRIAL STRENGTH: Sturdy warp-proof, self extinguishing PVC, solid network/power cable hider/concealer is M1 Rating NF fire resistant w/186F Vicat softening point; UL 94V-0 Rated; UL/CSA approvedRACEWAY ACCESSORIES: Coupler (CBMWWD1911C), End Piece (CBMWWD1911E), Inside Elbow (CBMWWD1911I), Lateral Elbow (CBMWWD1911L), Outside Elbow (CBMWWD1911O), T Connector (CBMWWD1911T); sold separately