28 x 24 x 20 Corrugated Boxes

- Use for packing, shipping, and storing products
- Easy to set up, load, and close
- Shipped flat for cost-saving freight
- Bundle/bale quantity: 10/150 lbs
- Dimensions (outside): 28 3/8 x 24 3/8 x 20 5/8 (+/- 1/8)
- Material: 200# kraft test boxes (C flute) except for B flute options
- Features: Boxes open along length, glued seams
- Meets ASTM D5118 specifications
- 200# Test: 60% stronger bursting strength, recommended by UPS for shipping up to 40 lbs
- 32 ECT: Recommended by UPS for shipping up to 30 lbs
- Pound test refers to bursting strength, ECT refers to stacking strength
- Box strength guidelines (maximum weight per box) based on Fiber Box Handbook and UPS guidelines:
- 32 ECT Single Wall: 65 lbs (Fiber Box Handbook), 30 lbs (UPS)
- 200# Single Wall: 65 lbs (Fiber Box Handbook), 40 lbs (UPS)
- 275# Single Wall: 95 lbs (Fiber Box Handbook), 65 lbs (UPS)
- 350# Single Wall: 120 lbs (Fiber Box Handbook), 80 lbs (UPS)
- 200# Double Wall: 80 lbs (Fiber Box Handbook), 60 lbs (UPS)
- 275# Double Wall: 100 lbs (Fiber Box Handbook), 80 lbs (UPS)
- 350# Double Wall: 120 lbs (Fiber Box Handbook), 100 lbs (UPS)
- 500# Double Wall: 160 lbs (Fiber Box Handbook), 140 lbs (UPS)