21 x 14 x 10 Corrugated Boxes

- Ideal for packing, shipping, and storing products
- Easy to set up, load, and close
- Shipped flat for cost-effective freight savings
- Bundle/bale quantity: 20 / 240 lbs./bundle
- Dimensions: 21 3/8 x 14 3/8 x 10 5/8 (+/- 1/8)
- All boxes meet FedEx and UPS dimensional weight requirements
- Made of durable 200# kraft test material (C flute, except for specific sizes)
- All boxes open along the length (first dimension) and have glued seams
- Meets ASTM D5118 specifications
- 200# test boxes recommended for shipping up to 40 lbs, 32 ECT boxes for up to 30 lbs
- Pound test refers to bursting strength, ECT refers to stacking strength
- Box strength guidelines (maximum weight per box) based on Fiber Box Handbook and UPS recommendations:
- 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: 160 lbs (UPS) / 140 lbs (Fiber Box Handbook)