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The BSC PREFERRED M5543 is a pack of 25 flat-shipping, one-piece square corrugated mailing tubes constructed from 200/ECT-32-B white corrugated material. Unlike round mailing tubes, the square profile eliminates rolling during packing and shipping, making them easier to handle and stage on a workbench or loading dock. Each tube ships flat to conserve storage space and folds together quickly without tape or glue, reducing assembly time during high-volume pack-out operations. Sold as a pack of 25 units per order.
These square mailing tubes are suited for shipping and distribution environments where round tube rolling is a handling problem. The one-piece fold-together design works well in warehouse, fulfillment, and mailroom settings. The white corrugated finish provides a clean, professional exterior appropriate for retail, contractor, or direct-to-customer shipments. Packaging and shipping professionals, warehouse staff, and fulfillment operations are the primary users of this product.
Designed as a direct equivalent to part number S-1577. Suitable for general corrugated mailing tube applications where a square-profile tube is required.
No tools are required for assembly. Fold each tube into shape along the pre-scored lines before use. Inspect fold integrity before loading contents to ensure the tube holds its form during transit. Store flat in a dry location to prevent moisture damage to the corrugated material prior to use.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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