18 x 18 x 30 Corrugated Boxes

- Perfect for packing, shipping, and storing products
- Easy to set up, load, and close
- Shipped flat for freight savings
- Bundle/bale quantity: 15 / 150 lbs. per bundle
- Dimensions: 18 3/8 x 18 3/8 x 30 5/8 (+/- 1/8)
- All FedEx and UPS dimensional weight: 73 lbs
- Made of 200# kraft test boxes, C flute (except for specific sizes)
- Open along the length (first dimension) with 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) based on 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 (Fiber Box Handbook) / 140 lbs