Gibraltar Industries DVBPSM Vent Block Plug, 5-1/2 in W x 7-3/4 in H Dimensons, Foam

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Our Price: $4.29

Product Code: 8104903

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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).