11 1 ⁄ 4 x 8 3 ⁄ 4 x 4 Corrugated Boxes

- Extensive selection of boxes for all your packaging needs
- Holds reams, flyers, and forms securely
- Available in bundles of 25 or 500 lbs
- Bundle dimensions: 11 5/8 x 9 1/8 x 4 5/8 (+/- 1/8)
- All boxes meet ASTM D5118 standards
- Made of sturdy C flute material
- Glued seams for added strength
- Recommended by UPS for shipping up to 40 lbs (200# Test) or 30 lbs (32 ECT)
- 200# Test boxes can withstand 200 lbs/sq.in. of side wall pressure before bursting
- 32 ECT boxes can withstand 32 lbs/linear inch of stacking weight before crushing
- Suitable for lightweight shipments as well
- Maximum weight guidelines per box according to UPS and Fiber Box Handbook standards:
- 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) / 100 lbs (Fiber Box Handbook)
- 500# Double Wall: 160 lbs (UPS) / 140 lbs (Fiber Box Handbook)