Each Hi-Tech High Capacity heavy-duty shelf has a tubular welded box beam in front and rear for maximum strengh, exclusive triple bend side flanges for even more strengh, lapped and welded corners, and the tops of shelves are punched to accept shelf dividers. Each shelf is installed using only 4 shelf clips and can be installed together with both beaded front and angle back posts as well as T-posts and H-posts. H-Post High Capacity Shelving is ideal when additional strength is required for any shelving installation. It is also recommended for multi-level high-rise applications.6 Adjustable Shelves Starter Unit Knock-Down Closed Style 1 Year warranty Four H-posts One set of back panels Two sets of side panels and shelves with shelf clips applicable to unit orderedAssembly Required: Yes Country of Origin: United States Depth: 24 Finish: Marine Blue Posts and Sides Platinum Backs and Shelves Height: 87 Material: Cold Rolled Sheet Steel Shelf Capacity: 1250 lb Weight: 257.1 Width: 36