18 x 14 x 4 Lightweight 32 ECT Corrugated Boxes

- Ship toys, clothing, towels, and other durable items with our lightweight 32 ECT boxes.
- Our 32 ECT boxes are 19% lighter than 200 lb. test boxes.
- Bundle/ bale quantity: 25/300
- Weight per bundle: 22 lbs
- Dimensions: 18 3/8 x 14 3/8 x 4 5/8 (+/- 1/8)
- All boxes meet ASTM D5118 specifications.
- All boxes open along the length for easy packing.
- Glued seams for added durability.
- Recommended by UPS for shipping up to 30 lbs.
- Pound test refers to bursting strength, while ECT refers to stacking strength.
- Our 32 ECT boxes can withstand 32 lbs/linear inch of stacking weight before crushing.
- Maximum weight per box guidelines (according to Fiber Box Handbook and UPS):
- 32 ECT single wall: 30 lbs (UPS), 65 lbs (Fiber Box Handbook)
- 200# single wall: 40 lbs (UPS), 65 lbs (Fiber Box Handbook)
- 275# single wall: 65 lbs (UPS), 95 lbs (Fiber Box Handbook)
- 350# single wall: 80 lbs (UPS), 120 lbs (Fiber Box Handbook)
- 200# double wall: 60 lbs (UPS), 80 lbs (Fiber Box Handbook)
- 275# double wall: 80 lbs (UPS), 100 lbs (Fiber Box Handbook)
- 350# double wall: 100 lbs (UPS), 120 lbs (Fiber Box Handbook)
- 500# double wall: 140 lbs (UPS), 160 lbs (Fiber Box Handbook)