20 x 8 x 4 Long Corrugated Boxes

- Perfect fit for long, narrow items - no need for custom shipping boxes
- Opens along the length for easy packing
- Shipped flat and bundled for compact storage
- Available in bundles of 25 or 500, weight per bundle: 16 lbs
- Dimensions (outside): 20 3/8 x 8 3/8 x 4 5/8 (+/- 1/8)
- Made of strong C flute material
- Glued seams for added durability
- Meets ASTM D5118 standards
- Two options for strength: 200# Test (recommended for up to 40 lbs) or 32 ECT (recommended for up to 30 lbs)
- Pound Test refers to bursting strength, ECT refers to stacking strength
- Box strength guidelines provided by Fiber Box Handbook and UPS
- Available in single or double wall options, with maximum weight capacities ranging from 65 lbs to 160 lbs.