Chief CMS0305 Adjustable Extension Column, 1" Increments, Black, 3-5'

Achieve precise projector and camera placement for pro AV, security and surveillance installations with the Chief by Legrand CMS-0305 Speed‑Connect Adjustable Extension Column. Designed for installers and integrators, this mounting extension provides smooth, 1" incremental height adjustment across a 3–5' range (60" max) so you can fine-tune image alignment or camera sightlines without fuss. With a robust 500 lb load capacity and rigid set‑screw locking, the CMS-0305 handles heavy projectors, housings and multi-device assemblies with confidence. Built from lightweight aluminum and finished in black, it offers durable performance and a discreet appearance for ceiling- or pole-mounted deployments. Speed‑Connect compatibility with any 1 1/2" NPT accessory streamlines installation, reducing install time on AV, surveillance and monitoring projects. UL and TUV listings add compliance reassurance for commercial and security applications. Ideal for conference rooms, auditoriums, control rooms and CCTV setups—order the CMS-0305 to simplify precise mounting and secure long-term performance.

• Precise, tool-free height tuning in 1" increments so you can align projectors and cameras exactly where needed
• Supports up to 500 lb for dependable mounting of heavy pro AV and surveillance equipment
• Speed‑Connect compatible with 1 1/2" NPT accessories for fast integration into existing mounts and poles
• Durable aluminum construction and black finish resist corrosion and blend into professional installations
• UL/TUV certified for safety and reliability in security, monitoring and commercial AV environments