Hallowell Rivetwell, Single Rivet Boltless Shelving 48"W x 24"D x 84"H 729 Tan 6 Levels, Unit Decking not included Options:Adder 1/16" closed cell polyethylene foam

1/16" closed cell polyethylene foam with rubber adhesive

The locking drawer and locking top are keyed the same

ensuring maximum strength and resistance to cracking in the corners

Heavy duty steel trays

Hallowell Rivetwell, Single Rivet Boltless Shelving 48"W x 24"D x 84"H 729 Tan 6 Levels, Unit Decking not included Options:Adder 1/16" closed cell polyethylene foamSingle Rivet Boltless Shelving Starter Units consist of four standard angle posts, four left to right standard double rivet angle beams, four front to back standard single rivet beams per intermediate level, and two front to back standard single rivet beam at one intermediate level only (30" and 36" deep units include two front to back single rivet beams at each intermediate level). Adder Units consist of two standard T posts, four left to right