20 x 20 x 20 500 lb 71 ect heavy Duty Double Wall Boxes 10/Bundle Discount_5933550108762_10 All boxes are heavy duty

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

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

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

All boxes are standard test RSC (Regular Slotted Carton) brown corrugated and meet Federal Mil Spec PPP B 636

20 x 20 x 20 500 lb 71 ect heavy Duty Double Wall Boxes 10/Bundle Discount_5933550108762_10 All boxes are heavy dutyAll 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.