20 x 20 x 20 500 lb 71 ect heavy Duty Double Wall Boxes 10/Bundle Discount_5933550108762_10 Sizes shown are the inside

Sizes shown are the inside dimensions of the box in the following order: Length

Cartons have a FOL (full over lap) bottom for added strength

All sizes ship flat for easy storage and shipping convenience

All boxes are heavy duty RSC (Regular Slotted Carton) brown corrugated

One inner and one outer carton required to make a set - sold separately

20 x 20 x 20 500 lb 71 ect heavy Duty Double Wall Boxes 10/Bundle Discount_5933550108762_10 Sizes shown are the insideAll boxes are standard test RSC (Regular Slotted Carton) brown corrugated and meet Federal Mil Spec PPP B 636. All sizes ship flat for easy storage and shipping convenience. Sizes shown are the inside dimensions of the box in the following order: Length, Width and Height.