Chief CMA-640 Finishing Ring (White)

The Chief CMA640W is a finishing ring designed to improve the look of suspended ceiling installations where extension columns pass through ceiling tiles. It fits around CMS or CPA extension columns, covering the hole with a clean white trim that creates a polished and professional appearance. The 1.9-inch inner diameter makes it compatible with a variety of fixed and adjustable columns, ensuring flexibility for different setups.

Its hinged design allows for quick and easy installation, whether you are working on a new project or updating an existing ceiling. Made from durable aluminum with a white finish, this trim ring is lightweight yet sturdy, blending naturally into most ceiling environments without drawing attention. It’s a practical choice for installers and facility managers who want to maintain a neat, finished look in conference rooms, offices, classrooms, or any space with suspended ceilings and mounted equipment.

• 1.9-inch inner diameter fits most CMS and CPA extension columns
• Hinged design simplifies installation and retrofit work
• White aluminum construction offers durability and a clean appearance
• Enhances the visual appeal of suspended ceiling installations
• Lightweight design that does not add unnecessary bulk