Decorative Ring, 1.9 Inch ID, CMS/CPA Fixed/Inner Adjustable Column
Black decorative ring for CMS and CPA columns, featuring a 1.9 inch ID and a hinged design for ceiling tile applications
The Chief CMA640B is a decorative finishing trim ring designed for use with the CMS outer adjustable column series. This black accessory is intended to enhance the visual appearance of suspended ceiling installations by covering the opening where the column passes through the ceiling tile. The ring features a 1.9 inch (49mm) internal diameter (ID) and is engineered with a hinged design. This hinge allows for much easier installation during both new construction and retrofit projects, as the ring can be opened to accommodate the column without requiring significant disassembly. It is compatible with both fixed CMS extension columns and fixed CPA columns, providing a clean, professional finish to your projector mounting assembly.
Specifications are supplied by the manufacturer. For complete details, check the Resources section.Key features
Specifications
| Depth | 3.6 in (9.1 cm) |
| Height | 0.2 in (0.5 cm) |
| Overall Dimensions | 0.2" x 3.6" x 3.6" (6 x 91 x 91 mm) |
| Shipping Weight | 0.08 lbs (0 kg) |
| Weight Capacity | 250 lbs (113.4 kg) |
| Width | 3.6 in (9.1 cm) |
| Accessory Type | Extension |
| Color | Black |
| TAA Compliant | No |
| UPC | 841872092577 |
Resources
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Questions about this part
Will this ring work with my CMS or CPA column?
Yes, the CMA640B is compatible with both fixed CPA columns and CMS outer adjustable extension columns.
How is this ring installed in a suspended ceiling?
The ring features a hinged design, which allows you to open it to fit around the column for easier installation in retrofit or new builds.
What is the internal diameter of the CMA640B?
This decorative ring has a 1.9 inch (49mm) internal diameter (ID).
Is the CMA640B available in other colors?
Yes, this SKU is the black version; the series also offers silver and white variants.
What is the purpose of this decorative ring?
It is used as a finishing trim to cover the hole in a ceiling tile where the column passes through, providing a finished look.