DIMENSIONS:- Outside: 12 3/8 x 5 3/8 x 4 5/8" (+/- 1/8")
- All FedEx and all UPS Dimensional Weight: 2 lbs
MATERIAL: - All lightweight 32 ECT boxes are C flute except:
- B flute:
- S-22101 (4 x 4 x 4")
- S-22102 (5 x 5 x 5")
FEATURES:- All boxes open along the length (first dimension).
- Seams are glued.
TERMINOLOGY:- 200# Test vs 32 ECT (Edge Crush Test):
- 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.
- 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.
- An alternative for lightweight shipments.
BOX STRENGTH GUIDELINES: (Maximum weight per box)
| FIBER BOX HANDBOOK | UPS GUIDELINES |
| 32 ECT Single Wall | 65 lbs | 30 lbs |