30 x 12 x 4 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 / 375 lbs./bundle
- Dimensions: 30 3/8 x 12 3/8 x 4 5/8 (+/- 1/8)
- All boxes meet FedEx and UPS dimensional weight requirements
- Made with 200# kraft test material, except for select sizes in B flute
- All boxes open along the length (first dimension) and have glued seams
- Meets ASTM D5118 specifications
- 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)
- Fiber box handbook: 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
- UPS guidelines: 32 ECT single wall - 30 lbs, 200# single wall - 40 lbs, 275# single wall - 65 lbs, 350# single wall - 80 lbs, 200# double wall - 60 lbs, 275# double wall - 80 lbs, 350# double wall - 100 lbs, 500# double wall - 140 lbs