Chief CMS003 Fixed Extension Column with 1.5" NPT on Both Ends, 3", TAA Compliant, Black

Optimize projector and surveillance deployments with the Chief by Legrand CMS003 fixed extension column — a compact, professional solution for secure AV and security installations. This CMS mounting extension delivers fast, repeatable positioning for projectors, cameras and monitoring devices, reducing installation time and simplifying alignment. Built from durable aluminum with a matte black finish, the CMS003 accepts any 1.5" NPT accessory on both ends and provides a stable mounting platform with a 500 lb load capacity. At a fixed 3" length, it offers a minimal profile that keeps cabling tidy and supports clean, discreet installations in conference rooms, control centers, and surveillance hubs. TAA-compliant and UL/TUV listed, the CMS003 is suited for enterprise and government projects where reliability and compliance matter. Pair it with Chief ceiling plates or industry-standard mounting hardware to complete projector, IT, security camera or monitoring system installs. Order the CMS003 to streamline your next AV or security deployment.

• Speeds installation and ensures precise projector or surveillance device placement to reduce onsite labor and rework
• Dual 1.5" NPT threaded ends provide broad compatibility with Chief and industry-standard ceiling plates and accessories
• Robust aluminum construction supports up to 500 lb while remaining lightweight for easy handling and serviceability
• Low-profile 3" fixed length conceals cabling and maintains a professional aesthetic for AV, security, and monitoring environments
• TAA-compliant design and matte black finish meet government procurement and enterprise appearance requirements