Builders Edge 22 in. Round Gable Attic Vent, White-

An eye-catching accent, especially on stone or brick, the round gable vent delivers timeless charm. Use with a wide range of siding materials. Available sizes: 18", 22" and 36" Depth: 2" Keystone available for 22" or 36"; field modifications can be made to fit a keystone. Venting Area: 22" - 50 sq. in. Rough Air Opening 22" - 7" x 8"