36"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 37.75"w x 11.75"h] w6h6 Actual Filter Size – 11

Actual Filter Size – 11 3/4"w x 25 3/4" x 1"

Secure Locking Mechanism – Features a permanently attached eight-tumbler lock with a supplied key for added security

This Modern Victorian Floor Register Grille will provide your home with ideal and quiet

actual front end outer dimensions are approximately 28 5/8" width X 12 5/8" height

+ Product Details Size - 16"w X 30"h is the size for the duct opening measurement only

36"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 37.75"w x 11.75"h] w6h6 Actual Filter Size – 11+ Product Details Size 36"w X 10"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 37. 75" Width X 11. 75" Height Weather and Pest Proof These louvers are especially designed to prevent water from entering your home, and with a built in back 1 2" mesh they also protect you from annoying rodents like mice, rats, birds, and squirrels High Quality Aluminum The premium durable aluminum will never rust and it will never