- Scratch, crush and dent-resistant
- Pre-drilled nail holes with extra-wide flashing area
- High-impact plastic resin construction looks great for years
- Help to maintain consistent color
- Color: Brown
- Includes: Built-In Screen
- Installation Type: Roof
- Length: 18-1/2
- Material: Resin
- Net Free Ventilating Area: 60 sq-in
- Rough Opening Size: 11-3/4 in L x 10-3/4 in W
- Suitable for: Attic Exhaust Ventilation
- Width: 18