Broan BROAN-639-BLACK Black 639 Wall Cap for 3-1/4″ x 10″ Duct for Range Hoods and Bath Ventilation Fans

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 CRCQ steel construction with a black electrically-bonded epoxy finish for durability and long life

Sold as 1 to a carton