Single channel cable management raceway to route and organize network and power cords - Enclosed solid wire hider kit/surface mount wiring channel protects 12 cables from damage/debris - Warp-proof self extinguishing PVCM1/NF fire resistant UL 94V-0 Rated UL/CSA approved - Coupler (CBMWWD3211C)/End Piece (CBMWWD3211E) Elbow: Inside (CBMWWD3211I) Lateral (CBMWWD3211L) Outside (CBMWWD3211O) T Connector (CBMWWD3211T); sold separately - 39.37" L0.43" H1.26" W186F/86C VST (Tested to 50C).