1,000+ 5 star ratings on Shopper Approved
 Home > Mounts -> Extension Columns -> Accessories -> Chief -> CMA640W Decorative Ring for CMS/CPA Fixed/Inner Adjustable Column - White

Chief CMA640W
Decorative Ring for CMS/CPA Fixed/Inner Adjustable Column - White

Part #: CMA640W
Satisfaction Guaranteed!
MSRP: $19.00
Our Price: $15.20
Free Shipping* | 30 Day Returns* | Authorized Dealer
Top CMA640W Specifications
  • Column Compatibility: CMS Extension Columns & CPA Fixed Columns
  • Color: White
  • 1.9" Inner Diameter
  • Hinged Opening for Easy Installation
"Online ordering was very easy and the automated emails kept me up to date on status of the order until delivery"
Contact a product specialist!
Proudly supporting our customers since 2008


The Chief CMA640W Decorative Finish Ring for CMS/CPA Fixed/Inner Adjustable Columns. This decorative finishing ring with inner diameter of 1.9" visually enhances suspended ceiling installations by covering the hole where the extension column pass through the ceiling tile. Uses a hinged opening for easy installation, this ring was designed to be compatible with fixed CMS extension columns and fixed CPA columns. 

The CMA640W Series of finishing rings come in Silver, Black, and White finishes to match most common ceiling panels.


  • Warranty: 10 Years

Q & A

This product has no questions - ask one!

Ask a Question


There are currently no reviews for this product.

Write a Review

Related Items
Decorative Ring for CMS/CPA Fixed/Inner Adjustable Column - Black
Your Price: $15.20
Quick-Snap Cable Cover for 1.5" & 2" NPT Extension Columns - Black
Your Price: $28.00
Customer Reviews
Conference Room AV
1775 W. State St. #189
Boise, ID 83702
Toll Free: (888) 999-3759
Fax: (888) 955-1788
Table Boxes
Floor Boxes
HDMI Adapters
Pop Up Outlets
All Products
About Us
Audio Video Distribution
Customer Reviews
Installation Request
Contact Us
888-999-3759 - ConferenceRoomAV.com 2024 ©