Lambro 3440_7 4-in Aluminum Wall Exhaust Hood w/ 11-in Pipe

Lambro 3440 4-in. Aluminum Wall Exhaust Hood Vent With Damper And 11-in. Pipe, No Interior Trim Plate, 3440. pipe for through-the-wall installation. Made of 26-gauge aluminum hood for durability and will not rust to maintain longevity.