The Vestil SSS-1848 Stainless Steel Shelving Unit is a versatile, industrial-quality unit made of solid 304 stainless steel with a brushed finish, and is ideal for food and pharmaceutical industries. These industrial shelves are comprised of 4 corner supports and (4) 18 gauge stainless steel shelves which are secured to the supports using screws. The position of the shelves can easily be adjusted according to your specific needs, allowing for storage of tall or unusually shaped items. Each shelf measures 18"W x 48"L, and capacity is 600 LBS per shelf when items are distributed evenly. The Vestil SSS-1848 Stainless Steel Shelving unit is 74" tall and ships knocked down; some assembly is required.