Description
6" x 6" [Duct Opening] Flat Plaque Aluminum Ceiling Supply Diffuser Duct Cover with Lever Operated Damper for Air Flow Control [Outer Dimensions: 9" x 9"] w18h18 + Product Details Size – MFRG2420W HP + Product Details Size – 25"w X 20"h is the size for the duct opening measurement only + Product Details Size – 22"w X 29"h is the size for the duct opening measurement only Always measure the actual opening in your ceiling or wall accordion title { font size: 18px