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The BSC PREFERRED PB520 is a case-pack poly bag designed for general-purpose storage, packaging, and protection of light to medium weight products. Each bag is manufactured from 100% virgin, high-clarity polyethylene film, delivering reliable moisture, dust, and dirt resistance. The case contains 1000 bags, making it a practical quantity for facilities, shops, and service operations that go through packaging material regularly. Bags can be sealed using twist ties, bag tape, or impulse sealers, giving installers and warehouse personnel flexible closure options without requiring specialized equipment. The polyethylene film meets FDA and USDA specifications, making the bags suitable for use with food-contact and regulated materials.
These poly bags are suited for a wide range of packaging and storage applications across maintenance, distribution, and trade service environments. Common uses include protecting small hardware components, spare parts, fittings, and consumables during storage or transport. The general-purpose construction handles light to medium weight contents without overstressing the film. Sold in a case quantity of 1000 units, this format is well-matched for supply rooms, service vans stocking small parts, or any operation that requires consistent, repeatable bagging of trade components.
The PB520 is an equivalent replacement for part number S-1341. Designed as a general-purpose poly bag suitable for a broad range of light to medium duty packaging applications across trade and industrial environments.
No tools or trade licensing are required to use these bags. Store unused bags in a cool, dry location away from direct sunlight to maintain film clarity and integrity. When using an impulse sealer, follow the sealer manufacturer's guidelines for dwell time and temperature settings to achieve a consistent seal. Do not overfill bags beyond the rated light to medium weight capacity, as overloading can compromise the seal or film.
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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