Ply Gem 7" x 7" White Vinyl Utility Vents

The louvered exhaust vent is used to vent dryers and bathroom exhaust fans. The unique design includes a built-in grid to prevent bird intrusion and a 10' long metal tube that can be used for extra thick walls. Design allows for open or closed flaps. Manufactured with ultraviolet-stabilized color, minimizing the effects of exposure to the elements. Compatible with all siding profiles. Rich textured appearance. Surface dimensions: 7' x 7'. Flange dimensions: 8-1/2' x 7-1/2'. J-Channel internal dimension: 3/4' adjusts to 1-1/4'. Tube length: 10' tube. Diameter: 4'.