- 1 5/16 J-Hook - 25 Pack- Designed from high quality galvanized steel for strength and durability- Accommodates CAT 5e CAT 6 CAT 6a coax fiber and conduit- Rust resistant zinc finish- Complies with TIA/EIA requirements for structured cabling systems- Cost effective alternative to expensive cable tray or ladder rack runway- Smooth edges provides proper support facilitate bend radius- Cables can be pulled through quickly and easily- Cable anchor points allows users to secure with cable ties- This size