1 5/16In. J-Hooks with Batwing- Made of high quality galvanized steel for strength and durability- Accommodates CAT 5e, CAT 6, CAT 6A, coax, fiber optic cables, and conduit- Rust resistant zinc finish- Complies with EIA/TIA requirements for structured cabling systems- Cost effective alternative to expensive cable tray or ladder runway rack- Smooth edges to protect cables and facilitate bend radius- Cables can be pulled through quickly and easily- Cable anchor points allows users to secure with cable ties- Stopper tab allows an easier installation onto 12 AWG ceiling wire- Supports up to 25 lbs. of weight- Available in bulk 25-pack- ANSI/TIA-568-C and UL 1863 compliant