CADDY CAT HP J-Hook with Pin Driven Angle Bracket, 1 5/16" dia, 3/8" Hole.KEY FEATURES AND BENEFITS:• Longer leg angle bracket for tool clearance• Designed to fit a variety of pin drivers• Provides optimal support for high-performance data cable, up to and including Cat 5e, Cat 6, Cat 6A, Cat 7 and fibre optic• Provides superior fill capacity and load rating over most other non-continuous cable support alternatives• Rounded edges on J-Hooks provide proper bend radius support for high performance data cables• Cost effective alternative to expensive cable tray• Complies with EN 50174-2• Meets ISO®/IEC 14763-2, ANSI®/TIA 568 and ANSI®/TIA 569