Roll formed 14 gauge steel uprights ensure rigidity.
This Add-On Unit includes 2 T-posts to make expansion easy and join units with more stability and less construction than bolting 2 starter units together.Scratch resistant enamel finish. Expandable Add-On Rack 96Wx36Dx84H, 3 Levels No Deck 1100 Lb Per Level, Gray Open design allows access from all sides.