Straightforward, crisp style allows for bold color contrast and optimum ventilation. - Features Patented snap-on trim ring provides a beautiful finished appearance once the vent has been installed, hiding rough cuts and reducing installation time. Mid-America gable vents provide added architectural detail with their wood grain finish and sharp distinctive features. Installation is easy with our wide nailing flange, leveling lines, adjustable stop gauge and snap-on trim ring. - Specifications Outside Dimensions: 14.2" x 14.2" Depth: 1.75" Venting Area: 38 sq. in. Rough Air Opening: 6"x 6" Locking Position: .50", .75", 1.00", 1.25" Material: Injection Molded Vinyl - Helpful Document