Constructed from foam, lightweight and easy to install or replace seasonally, includes a pair of pre-attached vent plugs, help reduce utility bills, designed to fit snugly within the cavities of Lawrence (Sku # 810-4903), Vent-Air (Sku # 810-4911) and Norwesco (Sku # 117-0182) design block vents (not included).
| Id | 145121 |
| SKU | 8104903 |
| PartNo | DVBPSM |
| UPC | 736223157381 |
| Material | Foam |
| Dimensions | 5-1/2 In W X 7-3/4 In H |
| Suitable For | Lawrence, Vent-Air, Norwesco Vents |
| CID | 9 |
R.P. Lumber - Edwardsville, IL