18 x 8 x 6 Long Corrugated Boxes

- Perfect fit for long and narrow items
- No need for custom shipping boxes
- Shipped flat and bundled for compact storage
- Larger quantities available, call for quote
- Bundle/bale quantity: 25/500
- Weight per bundle: 17 lbs
- Outside dimensions: 18 3/8 x 8 3/8 x 6 5/8 (+/- 1/8)
- Meets ASTM D5118 specifications
- Material: C flute
- All boxes open along the length (first dimension)
- Glued seams for added strength
- 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, alternative for lightweight shipments
- Pound Test refers to bursting strength: 200# test boxes withstand 200 lbs/sq.in. of side wall pressure before bursting
- ECT refers to stacking strength: 32 ECT boxes withstand 32 lbs/linear inch of stacking weight before crushing
- 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 - 100 lbs, 500# Double