Chief CMA643 Decorative Ring for CMS Outer Adjustable Column, 1.8"H 4.7"W 4.7"D, Silver

Keep suspended ceiling installations looking professional and organized with the Chief by Legrand CMA-643 decorative trim ring. This mounting ring is designed to cover the hole where the CMS outer adjustable column passes through a ceiling tile, delivering a finished appearance while concealing cut edges and routed cabling—ideal for projector, security and surveillance deployments.

The hinged CMA-643 streamlines both new installs and retrofits, helping technicians save time during on-site adjustments. At 1.8" high with a 4.7" diameter, the silver trim ring offers a low-profile yet complete coverage that blends with commercial AV, monitoring and networking environments. Compatibility with projector mounting systems and Chief CMS columns ensures a precise fit and cohesive look.

Specify the CMA-643 decorative trim ring when you need an attractive, durable solution that improves aesthetics and protects cabling in conference rooms, control centers, or surveillance monitoring rooms. Order now to complete your installation with a professional finish.

• Delivers a clean, professional ceiling finish by covering the column hole and hiding cables for AV, security and surveillance installs
• Hinged design enables fast retrofit or new installations, reducing labor time and on-site adjustments
• Precision fit for Chief CMS outer adjustable column and projector mounts, ensuring a seamless integration with existing systems
• Durable silver finish provides a neutral, low-profile look that complements commercial AV and monitoring environments
• Compact 1.8"H x 4.7"W/D profile keeps the trim unobtrusive while maintaining robust coverage
• Backed by a 10-year limited warranty for reliable long-term performance in critical installations