Brand Name: Ace
*Opening Width: 4 in.
*Opening Length: 4 in.
*Finish: Galvanized
*Color: Silver
*Material: Steel
*Product Type: Dryer Vent
*Exterior Width: 6 in.
*Exterior Length: 16 in.
*Full wide mouth opening
*Galvanized collar
*Durable
*Positive action vent closure maximizes efficiency
*Stronger and more durable than aluminum