28 x 20 x 20 Corrugated Boxes

- Ideal for packing, shipping, and storing products
- Quick and easy to set up, load, and close
- Flat shipping for cost-effective freight savings
- Available in bundles of 10 or bales of 150 lbs
- Dimensions: 28 3/8 x 20 3/8 x 20 5/8 (+/- 1/8)
- Made of durable 200# kraft test material (C flute)
- Also available in B flute for smaller sizes
- All boxes open along the length (first dimension) for easy access
- Glued seams for added strength and security
- Meets ASTM D5118 specifications
- 200# Test is 60% stronger than 32 ECT (Edge Crush Test)
- Recommended by UPS for shipping up to 40 lbs
- Pound Test refers to bursting strength (200# withstands 200 lbs/sq.in.)
- ECT refers to stacking strength (32 ECT withstands 32 lbs/linear inch)
- Suitable for lightweight shipments as an alternative to 32 ECT
- Fiber box strength guidelines based on UPS recommendations
- Available in single and double wall options with varying weight capacities