ducting
lambro industries 264b 4 inch x 5 ft. louver hood kit brown
vinyl duct vent kits with louver vent hood to be used for bathroom fans includes flexible vinyl duct ring plate and 2 plastic clamps features vinyl duct with louvered vent hood hood color brown dimension 13 x 12 50 x 30 in item weight 1 20 lbs sku orgl10910