639 Broan-Nutone Black Wall Vent Cap
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.
No. 639: Size: 3-1/4 In. x 10 In., Color: Black, Material: Galvanized Steel, Pkg Qty: 1, Package Type: Box
Sold as Unit of Measure: EACH
Minimum/Multiple Order Quantity: 1