Our 18" X 18" X 18" Heavy-Duty Shipping Boxes (Corrugated Boxes) are ideal for shipping products weighing 65-95 lbs. Box strength is measured using the Burst Test (Mullen Test) which determines the boxes ability to resist puncture. The corrugated used in these boxes can withstand 275 lbs. per square inch. Box contents should not exceed 95 lbs. Boxes meet ASTM-D5118. Manufactured from Heavy-Duty 275#/ECT-44 single wall kraft corrugated.
This product requires additional handling and should ship within 5 days.