20 x 20 x 28 Corrugated Boxes

- Ideal for packing, shipping, and storing products
- Easy to set up, load, and close
- Shipped flat for cost-effective freight savings
- Available in bundles of 10 with a weight of 140 lbs per bundle
- Dimensions: 20 3/8 x 20 3/8 x 28 5/8 inches (+/- 1/8 inch)
- Suitable for use with all FedEx and UPS dimensional weight requirements
- Made with 200# kraft test material, with the exception of B flute options
- All boxes open along the length (first dimension) and have glued seams
- Meets ASTM D5118 specifications for quality and durability
- 200# test boxes have 60% stronger bursting strength and are recommended by UPS for shipping up to 40 lbs
- 32 ECT boxes are recommended by UPS 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) according to the Fiber Box Handbook and UPS guidelines:
- 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