Each Hi-Tech metal heavy-duty shelf has a tubular welded box beam in front and rear for maximum strength, exclusive triple bend side flanges for even more strength, lapped and welded corners, and the 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. Hi-Tech Steel Shelving is perfect for most medium-duty and heavy-duty product, tool and gear storage.1 Year warrantyAssembly Required: Yes Country of Origin: United States Depth: 18 Finish: Hallowell Gray Height: 1-2 7 Material: Cold Rolled Sheet Steel Shelf Capacity: 375 lb Weight: 11.5 Width: 48