see Price sku:40DP011 Specifications for40 x 60 Metal Building with 1- Lean to Dimensions: 40 ft Width x 40 ft Length x 12 ft Side HeightFrame Specs: 4 ft On Center, 14-Gauge Steel FramePanels: Durable 29-Gauge Steel PanelsEnclosure:2 Vertical Side Walls2 Vertical End WallsDoors:(6) 10×10 Roll-Up Doors(0) 36″x80″ Walk-In Door(0) 30″x36″ WindowsTwo ToneLean-To1_12ft Width 12/ ft Length 9/ft Side Height