Storboss SBDSM42 Designer Series HDG Steel Storage Shed, 4 by 2-Feet 100% HDG Steel - Hot dipped galvanized steel provides superior corrosion resistance and is 15% thicker than standard steel sheds Extra tall 71" wall plus high gable roof provides extra headroom and increased storage New swing door design for easy entry and exit Floor included 15 Year limited warranty with pre-cut and pre-drilled parts for DIY assembly