18 x 12 x 7 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 bundle quantities of 25, with a weight of 250 lbs per bundle
- Dimensions: 18 3/8 x 12 3/8 x 7 5/8 (+/- 1/8)
- Made of durable 200# kraft test material, with C flute corrugation (except for select sizes)
- All boxes open along the length for easy access
- Glued seams for added strength and security
- Meets ASTM D5118 specifications
- 200# test boxes recommended by UPS for shipping up to 40 lbs, while 32 ECT boxes are recommended for up to 30 lbs
- Pound test refers to bursting strength, with 200# test boxes able to withstand 200 lbs/sq.in. of side wall pressure before bursting
- ECT refers to stacking strength, with 32 ECT boxes able to withstand 32 lbs/linear inch of stacking weight before crushing
- Box strength guidelines (maximum weight per box) based on Fiber Box Handbook and UPS recommendations:
- 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