Master Flow® foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home. Online purchases are in packages of 12.
| Id | 151109 | 
| SKU | 8366957 | 
| PartNo | LW1 | 
| UPC | 050206161005 | 
| Country of Origin | |
| Net Free Ventilating Area | 50 Sq-in | 
| Rough Opening Size | 16 In L X 8 In W | 
| Material | Aluminum | 
| Includes | Damper | 
| CID | 9 |