"The VersaTube all-steel carport/shelter provides durable outdoor protection for vehicles, equipment and a variety of other storage uses. Shelter is pre-engineered for DIY installation, with precut frame components and patented Slip-Fit connections for fast frame assembly. Frame is made of heavy-duty 2in. triple-coated, galvanized structural steel tube. Engineered to meet snow and wind loads in most areas of the continental U.S. when properly assembled and anchored. Can be installed on ground, concrete slab, footing, piers or on any level surface. Backed by the VersaTube product pledge and 20-year limited frame warranty. Anchors Included Yes, ground anchors, Frame Material Steel, Frame Thickness in. 2 x 2, Cover Type Steel, Dimensions L x W x H ft., in. 20 x 12 x 6. 18ft.L frame with 20ft.L roof coverage 2in. steel frame with 4.5ft. on center truss spacing White 29 gauge steel roof panels Delivered on pallet forklift or other unloading equipment required"