ULINE Standard shipping boxes 18 x 10 x 4" Corrugated Boxes 50/bundle Unit Weight: 0.68 lbs.
Standard shipping boxes are made of corrugated cardboard for storing and shipping products. They come in a variety of different sizes and shapes to accommodate many kinds of products.
- Perfect for apparel, picture frames, books, scales, spools of wire and electronic equipment.
- Boxes ship flat for freight and storage savings.
DIMENSIONS:- Outside: 18 3/8 x 10 3/8 x 4 5/8" (+/- 1/8")
- All FedEx and all UPS Dimensional Weight: 7 lbs
FEATURES:- All boxes open along the length (first dimension).
- Seams are glued.
TERMINOLOGY:- 200# Test vs 32 ECT (Edge Crush Test):
- 200# Test:
- 60% stronger bursting strength.
- Recommended by UPS for shipping up to 40 lbs.
- 32 ECT:
- Recommended by UPS for shipping up to 30 lbs.
- Pound Test Refers to Bursting Strength:
- 200# test boxes withstand 200 lbs/sq.in. of side wall pressure before bursting.
- ECT Refers to Stacking Strength:
- 32 ECT boxes withstand 32 lbs/linear inch of stacking weight before crushing.
- An alternative for lightweight shipments.