36"w X 8"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 37.75"w x 9.75"h] Material_Steel High Quality –High quality solid

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

Insulation density is 30kgs/cbm = 0

Actual Filter Size – 25 3/4"w x 23 3/4" x 1"

+ Product Spec Sheet Floor Register Spec Sheet

actual front end outer dimensions are approximately 24 5/8" width X 18 5/8" height

36"w X 8"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 37.75"w x 9.75"h] Material_Steel High Quality –High quality solid+ Product Details Size 36"w X 8"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 37. 75" Width X 9. 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 wear