18 x 16 x 14 Lightweight 32 ECT Corrugated Boxes

- Ship toys, clothing, towels, and other durable items with our lightweight 32 ECT boxes
- 32 ECT boxes are 19% lighter than 200 lb. test boxes
- Bundle/ bale quantity: 25/300
- Weight per bundle: 39 lbs
- Dimensions: 18 3/8 x 16 3/8 x 14 5/8 (+/- 1/8)
- All boxes open along the length (first dimension)
- Glued seams for added strength
- Meets ASTM D5118 specifications
- 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 shipping up to 30 lbs
- Pound test refers to bursting strength, while ECT refers to stacking strength
- 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 wall - 140 lbs