Currently unavailable.
For 3-1/4" x 10" duct. Spring-loaded back draft damper and bird screen keeps out unwanted outside air and critters. Galvanized steel. Baked enamel, black finish for durability and long life that stands up to the elements. Not for use with dryers.
| Id | 25377 |
| SKU | 265135 |
| PartNo | 639 |
| UPC | 00026715002641 |
| Country of Origin |  USA |
| Size | 3-1/4 In. x 10 In. |
| Color | Black |
| Material | Galvanized Steel |
| CID | 1 |
R.P. Lumber - Edwardsville, IL