12" [Duct Opening] Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [White] - [Total Outer Dimensions: 16"] 8" Round Duct Pipe actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
actual front end outer dimensions are approximately 29
The total outer size of this grille is the listed size plus 1
Universal size
+ Product Details Size – 10"w X 6"h is the size for the duct opening measurement only
+ Product Description
12" [Duct Opening] Round Ceiling Diffuser Easy Air Flow HVAC Vent Duct Cover [White] [Total Outer Dimensions: 16"] 8" Round Duct Pipe actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 29 The total outer size of this grille is the listed size plus 1