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The BSC PREFERRED M866 is a white corrugated mailer designed for shipping small, lightweight, and fragile items without the need for tape, glue, or staples. Constructed from 200/ECT-32-B white corrugated board, these mailers fold to create double walls of protection on the front and sides, providing crush resistance during transit. The lightweight construction helps keep postage costs low while maintaining structural integrity. Each pack contains 50 mailers, making them practical for operations that process regular outbound shipments of delicate goods.
These mailers are suited for warehouse, fulfillment, and mailroom environments where fast, reliable packing of small fragile items is required. The self-folding, no-fastener design speeds up the packing process and eliminates the need for additional sealing supplies. They are well suited for packaging small parts, retail items, and other lightweight products requiring protective corrugated enclosures. The equivalent cross-reference part number is S-11236.
Designed as an OEM-style replacement compatible with applications referencing part number S-11236. Suitable for general corrugated mailer applications involving small, lightweight fragile shipments.
No tools are required for assembly. Fold along the pre-scored lines to form the double-wall structure before placing the item inside. Ensure the contents are centered and adequately cushioned before closing the mailer. Proper folding technique is essential to achieve full crush-resistance performance.
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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