Features
- Open/closing damper prevents outside elements from entering the vent
- Screen prevents birds from nesting inside of vent
- Designed to prevent leaks with proper installation
More Specifications
- Dimensions: 16.75 in L x 15.75 in W x 6.54 in H
- Includes: (1) Aluminum Roof Cap
- Material: Aluminum
- Specifications: 4 in Open
- Suitable for: Up to 10 in Round Ducts