Aisle Merchandising Cart, 4-tier, 30"W x 14"D x 48"H, (2) wire shelves with patented QuadTruss® design on top & bottom, (2) intermediate Add-A-Shelf® wire shelves, includes split sleeves, VALU-MASTER® pewter gray epoxy finish, 2-3/8" decorative black swivel casters with brakes, NSF