Decorative Ring, 1.9 Inch ID, CMS/CPA Fixed/Inner Adjustable Column
White decorative finishing ring for CMS and CPA columns, featuring a hinged design for easy installation through ceiling tiles
The Chief CMA640W is a decorative finishing trim ring designed for use with the outside of CMS adjustable extension columns. This white ring visually enhances suspended ceiling installations by covering the opening where the column passes through the ceiling tile. It features a 1.91" (49mm) internal diameter (ID) and a hinged design, which allows for easier installation in both new construction and retrofit applications. This accessory is specifically compatible with fixed CMS extension columns and fixed CPA columns, providing a clean, professional appearance to the 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) |
| Width | 3.6 in (9.1 cm) |
| Accessory Type | Extension |
| Color | White |
| TAA Compliant | No |
| UPC | 841872092584 |
Resources
You'll need these with it
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Dual Electric Outlet Coupler
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Electrical Storage Enclosure
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CMS0305, 3-5' Adjustable Extension Column, Pole
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CMS018024W, 18-24 Inch Adjustable Extension Column, Pole
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CMS0305W, 3-5' Adjustable Extension Column, Pole
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CMS0203W, 2-3' Adjustable Extension Column, Pole
CMS0203W$166.40
CMS0203, 2-3' Adjustable Extension Column, Pole
CMS0203$166.40
CMS003W, 3 Inch Fixed Extension Column, Pole
CMS003W$22.40
Questions about this part
What is the internal diameter of the CMA640W?
The ring has an internal diameter of 1.91" (49mm).
Will this ring work with my CMS extension column?
Yes, this decorative ring is compatible with CMS outer adjustable columns as well as fixed CMS and fixed CPA columns.
How is the CMA640W installed in a suspended ceiling?
The ring is hinged, allowing it to open up to facilitate easier installation through ceiling tiles.
What is the difference between this and the CMA640 series?
The CMA640W is the white finish version of this decorative ring.