Quantum Storage Systems WR86-2448BK Starter Kit for 86" Height 4-Tier Wire Shelving Unit, Black Finish, 24" Width x 48" Length x 86" Height Kit comes complete with 4 posts and 4 shelves All welded construction with additional wire trussing for high strength characteristics Wire allows air to circulate and light to penetrate for increased product visibility 800 lbs capacity per shelf, Minimal dirt accumulation Measures 24" wide x 48" long x 86" high