20 x 8 x 3 Long Corrugated Boxes

- Perfect fit for long, narrow items - no need for custom shipping boxes
- Opens along the length for easy packing and unpacking
- Shipped flat and bundled for compact storage
- Available in larger quantities, call for a quote
- Bundle/bale quantity: 25/500
- Weight per bundle: 15 lbs
- Dimensions (outside): 20 3/8 x 8 3/8 x 3 5/8 (+/- 1/8)
- Material: C flute
- Glued seams for added strength
- Meets ASTM D5118 specifications
- 200# Test vs 32 ECT (Edge Crush Test):
- 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, while ECT refers to stacking strength
- Box strength guidelines (maximum weight per box):
- Fiber box handbook:
- 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
- UPS guidelines:
- 32 ECT single wall: 30 lbs
- 200# single wall: 40 lbs
- 275# single wall: 65 lbs
- 350# single wall: 80 lbs
- 200# double wall: 60 lbs
- 275# double wall: 80 lbs
- 350# double wall: