Available Sizes
- 6x4
- 8x4
- 8x6
- 8x8
- 10x4
- 10x5
- 10x6
- 10x8
- 10x10
- 12x4
- 12x5
- 12x6
- 12x8
- 12x10
- 12x12
- 14x4
- 14x5
- 14x6
- 14x8
- 14x10
- 14x14
- 16x4
- 16x6
- 16x8
- 16x10
- 18x4
- 18x6
- 18x8
- 18x10
- 20x4
- 20x5
- 20x6
- 20x8
- 20x10
- 20x12
- 22x16
- 24x6
- 24x8
- 24x10
- 24x12
- 30x4
- 30x12
- Extruded aluminum construction
- Vertical, adjustable face bars
- Multi-shutter damper
- White durable finish