Belden BLWAS421-18B 18" Wall Angle Support Kit, Cable Runway

Keep cable runways stable and secure with the Belden BLWAS421-18B wall angle support kit, built for demanding security, surveillance and enterprise networking environments. This cable tray support kit uses durable steel construction and an 18" length to reinforce cable pathways, preventing sagging that can damage fiber and copper runs or disrupt monitoring systems. The kit ships with all required mounting hardware — including 5/16" J-bolts, lock washers and hex nuts — so technicians can complete installs quickly and meet tight project timelines. At just 5 lb and designed for indoor, plenum-rated cable runs, the BLWAS421-18B simplifies placement in data centers, server rooms and surveillance monitoring closets while maintaining reliable long-term performance. Ideal for contractors and IT managers, this Belden wall angle support enables cleaner cable management, improved airflow and reduced strain on connectors. Upgrade your cable runway infrastructure with a dependable, easy-to-install support solution—order the Belden BLWAS421-18B today to secure critical cabling in security, monitoring and network installations.

• Prevents cable sag and protects critical runs, reducing maintenance and downtime for security and network systems
• Includes J-bolts, lock washers and hex nuts for fast, one‑visit installation and lower labor costs
• Robust steel construction delivers long-term indoor reliability for surveillance, monitoring and data center environments
• 18" length and compact 5 lb design simplify placement in standard cable runways and tight spaces
• Plenum-rated compatibility and neat cable routing improve airflow and organization for high-density infrastructure