16 x 4 x 4 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
- Larger quantities available, call for a quote
- Bundle/bale quantity: 25 / 1250
- Weight per bundle: 8 lbs
- Outside dimensions: 16 3/8 x 4 3/8 x 4 5/8 (+/- 1/8)
- Meets ASTM D5118 specifications
- Available in 200# test or 32 ECT (Edge Crush Test)
- 200# test 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 (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)