18 x 10 x 12 Corrugated Boxes

- Ideal for packing, shipping, and storing products
- Easy to set up, load, and close
- Shipped flat for cost-effective shipping
- Available in bundles of 25, weighing 300 lbs
- Dimensions: 18 3/8 x 10 3/8 x 12 5/8 (+/- 1/8)
- Suitable for use with all FedEx and UPS dimensional weight requirements
- Made with durable 200# kraft test material, with C flute design (except for select sizes)
- All boxes open along the length (first dimension) and have glued seams
- Meets ASTM D5118 specifications for quality and strength
- 200# test boxes have 60% stronger bursting strength and are recommended for shipping up to 40 lbs by UPS
- 32 ECT boxes are recommended for shipping up to 30 lbs by UPS
- Pound test refers to bursting strength, while ECT refers to stacking strength
- Box strength guidelines (maximum weight per box) according to Fiber Box Handbook and UPS guidelines:
- 32 ECT Single Wall: 65 lbs (Fiber Box Handbook) / 30 lbs (UPS)
- 200# Single Wall: 65 lbs (Fiber Box Handbook) / 40 lbs (UPS)
- 275# Single Wall: 95 lbs (Fiber Box Handbook) / 65 lbs (UPS)
- 350# Single Wall: 120 lbs (Fiber Box Handbook) / 80 lbs (UPS)
- 200# Double Wall: 80 lbs (Fiber Box Handbook) / 60 lbs (UPS)
- 275# Double Wall: 100 lbs (Fiber Box Handbook) / 80 lbs (UPS)
- 350# Double Wall: 120 lbs (Fiber Box Handbook) / 100 lbs (UPS)
- 500# Double Wall: 160 lbs (