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
