20 x 4 x 4 Long Corrugated Boxes

- Perfect fit for long, narrow items
- Eliminates need for custom shipping boxes
- Opens along the length for easy packing
- Shipped flat and bundled for compact storage
- Available in quantities of 25 or 1000
- Weight per bundle: 9 lbs
- Outside dimensions: 20 3/8 x 4 3/8 x 4 5/8 (+/- 1/8)
- Made of strong C flute material
- Glued seams for added durability
- Meets ASTM D5118 standards
- Available in 200# Test or 32 ECT options
- 200# Test recommended by UPS for shipping up to 40 lbs
- 32 ECT recommended by UPS for shipping up to 30 lbs
- 200# Test refers to bursting strength (can withstand 200 lbs/sq.in. of pressure)
- 32 ECT refers to stacking strength (can withstand 32 lbs/linear inch of weight)
- Suitable for lightweight shipments
- Maximum weight per box guidelines:
- 32 ECT Single Wall: 65 lbs (UPS)
- 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)