Medium-Duty Corrugated Shipping Boxes - 4442K37

Item #: 4442K37

  • Thin corrugated wall designed for stacking strength
  • Cartons ship flat to save storage and shipping
  • 21 x 10 x 10" (L x W x H)
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About This Product

Medium-Duty Corrugated Shipping Boxes, 21" x 10" x 10"

These medium duty corrugated boxes have a thin corrugated wall designed for stacking strength. Box strength is measured using the edge crush Test (ECT); the corrugation used in these boxes can withstand 32 pounds per square inch (32 ECT).  Box contents should not exceed 35 lbs.  Boxes meet ASTM-D5118. Cartons are sold in bundle quantities and ship flat to save on storage space and shipping.

This product requires additional handling and should ship within 7 days.