18 x 6 x 4 Long Corrugated Boxes

- Perfect fit for long, narrow items with no need for custom shipping boxes
- Shipped flat and bundled for compact storage
- Larger quantities available, call for a quote
- Bundle/bale quantity: 25/500
- Weight per bundle: 12 lbs
- Dimensions (outside): 18 3/8 x 6 3/8 x 4 5/8 (+/- 1/8)
- Meets ASTM D5118 specifications
- C flute material for added strength
- All boxes open along the length (first dimension) and have glued seams
- Available in 200# test (60% stronger bursting strength) or 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):
- 32 ECT Single Wall: 65 lbs (UPS guidelines: 30 lbs)
- 200# Single Wall: 65 lbs (UPS guidelines: 40 lbs)
- 275# Single Wall: 95 lbs (UPS guidelines: 65 lbs)
- 350# Single Wall: 120 lbs (UPS guidelines: 80 lbs)
- 200# Double Wall: 80 lbs (UPS guidelines: 60 lbs)
- 275# Double Wall: 100 lbs (UPS guidelines: 80 lbs)
- 350# Double Wall: 120 lbs (UPS guidelines: 100 lbs)
- 500# Double Wall: 160 lbs (UPS guidelines: 140 lbs)