18 x 16 x 16 Corrugated Boxes

- Ideal for packing, shipping, and storing products
- Easy to set up, load, and close
- Shipped flat for cost-effective freight savings
- Bundle/bale quantity: 20 / 140 lbs. per bundle
- Dimensions: 18 3/8 x 16 3/8 x 16 5/8 (+/- 1/8)
- All boxes meet FedEx and UPS dimensional weight requirements
- Made of strong 200# kraft test material (C flute)
- Some sizes available in even stronger B flute (S-13287, S-16725, S-4040, S-19037, S-4050)
- Boxes open along the length for easy loading
- Glued seams for secure closure
- Meets ASTM D5118 specifications
- 200# test boxes recommended for shipping up to 40 lbs. by UPS
- 32 ECT boxes recommended for shipping up to 30 lbs. by UPS
- Pound test refers to bursting strength, while ECT refers to stacking strength
- Box strength guidelines based on maximum weight per box according to UPS and Fiber Box Handbook recommendations:
- 32 ECT single wall: 65 lbs (UPS) / 30 lbs (Fiber Box Handbook)
- 200# single wall: 65 lbs (UPS) / 40 lbs (Fiber Box Handbook)
- 275# single wall: 95 lbs (UPS) / 65 lbs (Fiber Box Handbook)
- 350# single wall: 120 lbs (UPS) / 80 lbs (Fiber Box Handbook)
- 200# double wall: 80 lbs (UPS) / 60 lbs (Fiber Box Handbook)
- 275# double wall: 100 lbs (UPS) / 80 lbs (Fiber Box Handbook)
- 350# double wall: 120 lbs (UPS) /