Metro 1848NC Super Erecta Nickel Chrome Plated Steel Wire Shelf, 800 lb. Capacity, 1" Height x 48" Width x 18" Depth (Pack of 4) Wire shelf for 48" x 18" (W x D) wire shelving unit Made of steel and reinforced with wire trusses and struts for strength Nickel chrome plated finish for durability and to resist dirt buildup and corrosion Meets NSF/ANSI Standard 2 for use for food equipment, dry storage and heated environments only 800 lb. load capacity, evenly distributed