14"w X 6"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 15.75"w x 7.75"h] Supply Grille Slots are angled to diversify 10in diameter 75 Plenum Box Depth 1267FLR90

Slots are angled to diversify the airflow in 2 way direction

+ Product Details Size - 24"W X 6"H is (for duct opening measurement only)

you can make sure that all your tools will fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 12" or 12" x 14" duct opening (measured at the opening)

reducing electric bills and extending HVAC machine lifespan

14"w X 6"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 15.75"w x 7.75"h] Supply Grille Slots are angled to diversify 10in diameter 75 Plenum Box Depth 1267FLR90 Slots are angled to diversify the airflow in 2 way direction + Product Details Size 24"W X 6"H is (for duct opening measurement only)