- Mfr. item number - HSR4B, HSR4W
- Calcium-filled polypropylene
- Melting point- 325 degrees F
- UV inhibitor added
- Quick and easy installation
- Louvered construction helps prevent wind and rain from entering
- Opens with ease for maximum airflow
- Weather-resistant
- Curved louvers for quieter operation
- Weight: Approximately .16 to .2 pounds depending on selected size
- Shipping Dimensions: Approximately 8.75 x 7.2 x 1.6 inches to 9 x 7.5 x 2.4 inches, depending on size selected.
- This product cannot be shipped to: CA