Door is 24 gauge galvanized steel, resists rust and corrosion - 1/2 Lite 2-Panel External Grilles - 30" x 80" - Primed, Ready to Paint - Right Hand/In-swing - Exterior Prehung - Unit Dimension is 31.5" x 81.75" - Suggested Rough Opening is 32" x 82.25" - 4-9/16" Finger-jointed Frame - 2-1/8 in. Double Bore Prep - Satin Nickel Hinges - Composite Adjustable Sill: Mill Finish - Compression Weatherstrip