Gable Vent Keystones

Amplify the visual impact of a gable vent with four decorative keystones.

Keystones can be used on the following vents. Field modifications needed except for 22" Octagon, 22" Round, and 22" x 34" Half Round.

  • Round Tops: 14" x 22" or 22" x 32"
  • 21" x 27" Oval
  • Octagons: 22", 27", 32"
  • Rounds: 22", 36"
  • Half Round: 34" x 22"
  • 18" x 24" Classic Style Rectangle
  • 4 per box