20x13 FT Outdoor Storage Shed Metal Garage Shed for Car, Bike, Lawnmower - Backyard Tool House Building 2 Doors and 4 Vents, BLACKExtra Spacious Shed : Compared to traditional storage sheds available in the market, the 13x20 FT outdoor shed provides a larger area for your truck car, large size tools,lawn equipment and bicycles to store. Well Ventilation & Lighting Effect: 4 essential vents in the wall top to provide better light and ventilation, a tilted roof, and a lockable door helping to prevent odors and reduce moisture. the sloping roof is specially designed to prevent