18 x 12 x 20 Corrugated Boxes

- Ideal for packing, shipping, and storing products.
- Easy to set up, load, and close.
- Shipped flat for cost-effective freight.
- Bundle/bale quantity: 25 / 125 lbs./bundle.
- Dimensions: 18 3/8 x 12 3/8 x 20 5/8 (+/- 1/8).
- Suitable for all FedEx and UPS dimensional weight calculations.
- Made of durable 200# kraft test material, with C flute design.
- Available in B flute design for specific sizes.
- All boxes open along the length for easy access.
- Glued seams for added strength.
- Meets ASTM D5118 specifications.
- 200# test boxes recommended by UPS for shipping up to 40 lbs.
- 32 ECT boxes recommended by UPS for shipping up to 30 lbs.
- 200# test refers to bursting strength, while 32 ECT refers to stacking strength.
- Can also be used for lightweight shipments.
- Maximum weight guidelines per box according to Fiber Box Handbook and UPS guidelines.
- 32 ECT single wall: 65 lbs (UPS) / 30 lbs (Fiber Box Handbook)
- 200# single wall: 65 lbs (UPS) / 40 lbs (Fiber Box Handbook)
- 275# single wall: 95 lbs (UPS) / 65 lbs (Fiber Box Handbook)
- 350# single wall: 120 lbs (UPS) / 80 lbs (Fiber Box Handbook)
- 200# double wall: 80 lbs (UPS) / 60 lbs (Fiber Box Handbook)
- 275# double wall: 100 lbs (UPS) / 80 lbs (Fiber Box Handbook)
- 350# double wall: 120 lbs (UPS) / 100 lbs (Fiber Box Handbook)
- 500# double wall: