1 lbs.9" W x 1" LWeight: 1.FeaturesSize: 12" x 6"Durable powder coated white finishHeavy steel construction1/3" spaced finsGrille edges turned back 7/8"Each grille is individually shrink wrappedListed size is duct size unit fitsSpecificationsDimension: 13.9" H x 7.