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 Open style with sway braces 1 Year warranty Four H-posts One pair of back sway braces Two pair of side sway braces and shelves with shelf clips applicable to unit ordered Marine blue posts and side sway braces platinum back sway braces and shelvesAssembly Required: Yes Country of Origin: United States Depth: 24 Finish: Blue and Platinum Height: 87 Material: Cold Rolled Sheet Steel Shelf Capacity: 800 lb Weight: 140.9 Width: 36