6" [Duct Opening] Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [White] - [Total Outer Dimensions: 10"] 2-Way actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
actual front end outer dimensions are approximately 8
actual front end outer dimensions are approximately 11
+ Product Details Size – 20"w X 30"h is the size for the duct opening measurement only
Marked circles for cutout
actual front end outer dimensions are approximately 2" wider
6" [Duct Opening] Round Ceiling Diffuser Easy Air Flow HVAC Vent Duct Cover [White] [Total Outer Dimensions: 10"] 2 Way actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 8 actual front end outer dimensions are approximately 11