1" deep J channel flange Common Size Half Round Gable Vent SS

And, choose the half round gable vent you need.

22" x 14" J channel Half Round Louver Gable Vent 1" 36" x 18" J channel Half Round Louver Gable Vent 1"
22" x 14" J channel Half Round Louver Gable Vent 1"36" x 18" J channel Half Round Louver Gable Vent 1"
22" x 14" Half Round Louver Gable Vent size: 22" width x 14" height Depth: 1" Flange: J channel flange (1" deep plus 1" nail flange) Trim face: 2.5" caps Louvers: 1" face Spacing: 1" louver spacing Net Free: 68 square inch Mount: wall exterior Screen: vinyl screen36" x 18" Half Round Louver Gable Vent size: 36" width x 18" height Depth: 1" Flange: J channel flange (1" deep plus 1" nail flange) Trim face: 2.5" caps Louvers: 1" face Spacing: 1" louver spacing Net Free: 144 square inch Mount: wall exterior Screen: vinyl screen
34" x 22" J channel Half Round Louver Gable Vent 1" 48" x 24" J channel Half Round Louver Gable Vent 1"
34" x 22" J channel Half Round Louver Gable Vent 1"48" x 24" J channel Half Round Louver Gable Vent 1"
34" x 22" Half Round Louver Gable Vent size: 34" width x 22" height Depth: 1" Flange: J channel flange (1" deep plus 1" nail flange) Trim face: 2.5" caps Louvers: 1" face Spacing: 1" louver spacing Net Free: 166 square inch Mount: wall exterior Screen: vinyl screen48" x 24" Half Round Louver Gable Vent size: 48" width x 24" height Depth: 1" Flange: J channel flange (1" deep plus 1" nail flange) Trim face: 2.5" caps Louvers: 1" face Spacing: 1" louver spacing Net Free: 256 square inch Mount: wall exterior Screen: vinyl screen
60" x 30" J channel Half Round Louver Gable Vent 1"
60" x 30" J channel Half Round Louver Gable Vent 1"
60" x 30" Half Round Louver Gable Vent size: 60" width x 30" height Depth: 1" Flange: J channel flange (1" deep plus 1" nail flange) Trim face: 2.5" caps Louvers: 1" face Spacing: 1" louver spacing Net Free: 400 square inch Mount: wall exterior Screen: vinyl screen