Chief CMS0911 Speed-Connect Adjustable Extension Column, 9'-11', Black

Place projectors and surveillance devices exactly where they perform best with the Chief by Legrand Speed-Connect CMS0911 Adjustable Extension Column. Designed for commercial AV, security and monitoring installations, this mounting extension delivers a straightforward 9'-11' reach with 1" incremental adjustment and a set screw for rock-solid rigidity. Built from lightweight aluminum and rated to support up to 500 lb, the CMS0911 handles heavy projectors, cameras and multi-device security heads without compromise. Speed-Connect compatibility with any 1-1/2" NPT accessory and VESA-ready design simplify integration into existing ceilings and poles, while the slim 2.3" profile keeps installations discreet and professional. UL Listed and backed by a 10-year limited warranty, this extension column reduces installation time and provides long-term reliability for AV integrators, IT teams and security installers. Ideal for lecture halls, control rooms, retail surveillance and corporate boardrooms—add the CMS0911 to your next deployment to improve sightlines, reduce cable clutter and ensure stable monitoring performance.

• Fast, precise height positioning from 9' to 11' with 1" increments for optimal projector and camera alignment
• Heavy-duty aluminum construction supports up to 500 lb, securing large AV and surveillance equipment
• Speed-Connect compatibility with 1-1/2" NPT accessories simplifies installation and reduces labor time
• Slim 2.3" profile and VESA-ready design keep ceiling installations neat for security and monitoring environments
• UL Listed and backed by a 10-year limited warranty for dependable long-term performance