7 x 4 x 4 Corrugated Boxes

- Use for packing, shipping, and storing products
- Easy to set up, load, and close
- Shipped flat for cost-effective freight
- Available in bundles of 25, with a weight capacity of 1800 lbs per bundle
- Dimensions: 7 3/8 x 4 3/8 x 4 5/8 (+/- 1/8)
- Made of 200# kraft test boxes, with C flute except for select sizes
- All boxes open along the length and have glued seams
- Meets ASTM D5118 specifications
- 200# test boxes recommended by UPS for shipping up to 40 lbs, while 32 ECT is recommended for up to 30 lbs
- Pound test refers to bursting strength, while ECT refers to stacking strength
- Maximum weight guidelines per box according to UPS and Fiber Box Handbook standards:
- 32 ECT single wall: 65 lbs
- 200# single wall: 65 lbs
- 275# single wall: 95 lbs
- 350# single wall: 120 lbs
- 200# double wall: 80 lbs
- 275# double wall: 100 lbs
- 350# double wall: 120 lbs
- 500# double wall: 160 lbs