8"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"w x 11.75"h] 10" Round Duct Pipe + How To Measure A

+ How To Measure A Round Vent Overall Size:

The installation process is a breeze

Ideal for Walls & Ceilings: Designed for seamless installation in standard 14" X 6" duct openings

this register is available in 2-way

+ Product Description Protect and secure your thermostat with this high-quality Clear Plastic Thermostat Guard

8"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"w x 11.75"h] 10" Round Duct Pipe + How To Measure A+ Product Details Size 8"w X 10"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 9. 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 wear