ANYWAY.GO 10 Inch Hooded Wall Vent with Screen and Damper, Galvanized Steel Wall Exhaust Vent Cover for Hood for 4-Inch Ducting for 3-1/4" 10" Duct

Dimensions: 10." 5.6" . For 3-1/4" 10" Duct.Duct protrudes 4-3/7" duct protrusion to allow proper to the ductwork materials: Galvanized Steel Wall Exhaust Vent Cover. 24 gauge CRCQ steel with electrically- epoxy Backdraft Damper: -loaded to outside air from entering. Damper keeping drafts out Included: Equipped with -loaded backdraft damper and bird screen to keep nests and critters out Versatile Usage: Suitable for various applications: Exterior Wall, Residential, , Kitchen, Garages, sheds, Hoods and Ventilation Fans, excluding dryer venting