16 x 16 x 4 Lightweight 32 ECT Corrugated Boxes

- Ship toys, clothing, towels, and other durable items with our lightweight 32 ECT boxes.
- Our 32 ECT boxes are 19% lighter than 200 lb. test boxes.
- BUNDLE/BALE QTY.: 25/300
- WT./BNDL.: 25 lbs.
- DIMENSIONS: Outside: 16 3/8 x 16 3/8 x 4 5/8 (+/- 1/8)
- All FedEx and UPS Dimensional Weight: 10 lbs
- MATERIAL: All lightweight 32 ECT boxes are C flute, except for B flute options.
- FEATURES: Boxes open along the length (first dimension) and have glued seams.
- SPECIFICATIONS: Meets ASTM D5118 standards.
- TERMINOLOGY: 200# Test vs 32 ECT (Edge Crush Test): 200# Test is 60% stronger and recommended by UPS for shipping up to 40 lbs, while 32 ECT is recommended for up to 30 lbs.
- Pound Test Refers to Bursting Strength: 200# test boxes can withstand 200 lbs/sq.in. of side wall pressure before bursting.
- ECT Refers to Stacking Strength: 32 ECT boxes can withstand 32 lbs/linear inch of stacking weight before crushing.
- BOX STRENGTH GUIDELINES (Maximum weight per box):
- FIBER BOX HANDBOOK: UPS GUIDELINES
- 32 ECT Single Wall: 65 lbs / 30 lbs
- 200# Single Wall: 65 lbs / 40 lbs
- 275# Single Wall: 95 lbs / 65 lbs
- 350# Single Wall: 120 lbs / 80 lbs
- 200# Double Wall: 80 lbs / 60 lbs
- 275# Double Wall: 100 lbs /