The Panduit JP4HBC25R-X20 is a J Hook with hammer-on beam clamp for use with flanges 1/8" – 1/4" (3.2mm – 6.4mm) thick. Rotates 360 degrees. The product includes a patented design which provides complete horizontal and vertical 1" (25.4mm) bend radius control to help prevent degradation of cable performance. Pre-riveted assemblies allow for attachment to walls, ceilings, beams, threaded rods, drop wires and underfloor supports to meet requirements of a variety of applications. Wide cable support base prevents pinch points that could cause damage to cables. Cable tie channel allows user to easily install 3/4" Tak-Ty Cable Ties to retain cable bundle. Durable non-metallic J Hook materials provide the ability to manage and support a large number of cables.