8"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"w x 11.75"h] Return Grille + Product Details Size – 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
+ Product Details Size – 34"w X 34"h is the size for the duct opening measurement only
high-impact plastic
The total outer size of this grille is the listed size plus 2 and 5/85"
75"H – fits a 24" X 8" duct opening
actual front end outer dimensions are 26
8"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 9.75"w x 11.75"h] Return Grille + Product Details Size – 4 X 12 Is CRFG2028 Width_14in + Product Details Size – 34"w X 34"h is the size for the duct opening measurement only high impact plastic