Keep your supply closet or garage workshop organized with the Alera Wire Shelving Starter Kit with 4 Shelves - 36W x 18D x 72H in.. Durable steel supports the frame of this piece, protected from harm by a black anthracite finish. Each of the wire shelves is capable of holding up to 1,000 pounds with even distribution. Assemble the shelf as either a four-shelf unit or two two-tier shelves.