Broan Wall Cap for 3-1/4" x 10" Duct for Range Hoods/Vent Fans - 649

  Maximize the air and sound performance of your Broan ventilation fan or range hood using one of our wide variety of ducting accessories. Features: Overall sizing is 12-3/4" wide x 5-5/8" high. Duct fitting protrudes 4-7/8" from back of cap to allow proper fit to the ductwork (NOT for use with dryer venting) Equipped with a spring-loaded backdraft damper and bird screen to keep nests and small animals on the outside Wall cap is made of 24 gauge .025 natural aluminum finish for durability and long life Sold as 1 to a carton