7 x 4 x 3 Corrugated Boxes

- Ideal for packing, shipping, and storing products
- Quick and easy set up, loading, and closing process
- Shipped flat to save on freight costs
- Available in bundle quantities of 25 and can hold up to 2500 lbs per bundle
- Dimensions: 7 3/8 x 4 3/8 x 3 5/8 (+/- 1/8)
- Made of strong 200# kraft test material with C flute design, except for select sizes with B flute design
- All boxes open along the length and have glued seams
- Meets ASTM D5118 specifications
- Offers 60% stronger bursting strength compared to 32 ECT (Edge Crush Test)
- Recommended by UPS for shipping up to 40 lbs
- Can withstand up to 200 lbs/sq.in. of side wall pressure before bursting
- Provides an alternative for lightweight shipments
- Maximum weight guidelines per box based on fiber box handbook and UPS recommendations:
- 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