see Price sku:40DP004 Specifications for 40x60 Metal Building Specifications for 40×60 Metal Building Hay balesDimensions: 40 ft Width x 60 ft Length x 12 ft Side HeightFrame Specs: 4 ft On Center, 14-Gauge Steel FramePanels: Durable 29-Gauge Steel PanelsEnclosure:2 Vertical Side Walls1 Vertical End Wall1 Vertical Gable Ends45 Degree Trim Cuts