20 x 20 x 12" Double Wall Corrugated Boxes 275 lb.

20 x 20 x 12 Heavy Duty Double Wall boxes with heavy-duty construction provides greater protection and is perfect to use when extra stacking strength is required. Designed to protect your medium-size valuable items, fragile, or heaviest items.  These cartons are the industry standard!  • All cartons ship and store flat to save space. Order in bundle or bale quantities.     WB4996