Freestanding Plastic Shelving Unit, Open Style, 16 in D, 36 in W, 51 in H, 3 Shelves, BlackMfr # S3616X3 Item Plastic Shelving Shelving Type Freestanding Shelving Style Open Number of Shelves 3 Material Molded HDPE Plastic Color Black Load Capacity 500 lb. Item Shelving Plastic Shelving Shelving Material High Density Polyethylene Shelf Capacity 170 lb Finish Shelving and Racks Unfinished Shelving Frame Material HDPE Assembled Unassembled Unassembled Capacity per Shelf 170 lb. Shelf Style Ventilated Includes (8) Leg Connectors, (8) Posts No.