16"w X 22"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 17.75"w x 23.75"h] w18h18 color: #222 MFFG810-1 Product Details Size 20 Compatible with Duct 3"

color: #222

High Quality – High-quality steel with counter-sunk screw holes (screws included) and no sharp edges

actual front end outer dimensions are approximately 36 5/8" width X 18 5/8" height

our Round Air Vent Supply Grille is the perfect addition

ensuring it arrives at your home in perfect condition

16"w X 22"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 17.75"w x 23.75"h] w18h18 color: #222 MFFG810 1 Product Details Size 20 Compatible with Duct 3" color: #222 High Quality – High quality steel with counter sunk screw holes (screws included) and no sharp edges