1U Vertical 2.2 x 3.9in Server Rack Cable Management D-Ring Hook w/Flexible Opening - Network Rack-Mount Cord Organizer Ring (CMHOOK1U),Black (Pack of 2)

The information below is per-pack only. CONTROL VERTICAL CABLE RUNS: Mounts vertically to 2-post and 4-post racks and supports both 10-inch and 19-inch rack systems, making it easy to maintain clean, structured cabling in data centers or network closets. PROTECT PORTS AND REDUCE CABLE STRAIN: Helps prevent stress on connected hardware by keeping cables neatly routed; 2.2 x 3.9in (5.7 x 10cm) D-ring made from durable steel for long-term reliability and meets EIA RS-310-D standard. INSTALL AND SCALE FLEXIBLY: 1U network rack cable manager features a wide front opening for quick cable insertion; combine multiple hook units for a customized rack layout. REDUCE THERMAL BUILDUP: Supports passive cooling by keeping cables organized and out of airflow paths, helping maintain proper rack temperatures and prevent heat-related performance throttling