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The BSC PREFERRED PB3970 is a reclosable poly bag designed for parts storage, packaging, and organization in trade and industrial supply environments. Each bag features a single-track zipper that runs the full width of the opening, creating a secure seal that protects contents from moisture and contamination. A large white write-on block printed directly on the bag allows part numbers, descriptions, or identifiers to be written with a standard pen, eliminating the need for separate labels. These bags meet FDA and USDA requirements, making them suitable for use in food-adjacent and regulated environments. Sold in a case of 1000 units.
These bags are well suited for HVAC, plumbing, electrical, and pool supply operations that need a reliable way to sort, store, and identify small parts, hardware, and components. The reclosable zipper design allows bags to be reused across multiple jobs or inventory cycles, reducing waste. The write-on block is particularly useful in shop and warehouse settings where quick part identification without a label printer is a priority. All dimensions listed represent inside usable measurements.
Designed as a general-purpose reclosable poly bag for trade supply, parts storage, and packaging applications. This product is equivalent to part number S-1309.
No tools or trade licensing required for use. Store bags in a dry location away from direct sunlight to maintain material integrity. When writing on the white block, allow ink to dry before sealing to prevent smearing inside the bag. Bags are intended for storage and packaging use only - do not exceed the bag's physical capacity or use with sharp objects that may puncture the zipper track.
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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