14"w X 22"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 15.75"w x 23.75"h] ceiling + Product Details Perfect Fit FLTR M8 308x3 Actual Filter Size 23 Drop Ceilings / Aluminum

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 6" OR 6" x 24" duct opening (measured at the opening)

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

Actual Filter Size – 7 3/4"w x 23 3/4" x 1"

With plain ends

with no sharp edges

14"w X 22"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 15.75"w x 23.75"h] ceiling + Product Details Perfect Fit FLTR M8 308x3 Actual Filter Size 23 Drop Ceilings Aluminum + Product Details Perfect Fit & Easy Sizing Designed for a 24" x 6" OR 6" x 24" duct opening (measured at the opening) High Quality – High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges