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The BSC PREFERRED PB3990 is a reclosable poly bag designed for organized parts storage and distribution in trade and industrial environments. Each bag features a single-track zipper that spans the full width of the opening, creating a secure seal that keeps contents clean and protected from moisture. A large white write-on block printed directly on the bag surface accepts pen markings, allowing technicians and warehouse staff to note part numbers, lot codes, or other identifiers without adhesive labels. These bags meet FDA and USDA requirements, making them suitable for applications where food-safe or regulated materials handling is necessary. Sold in cases of 1000 units.
These bags are well suited for HVAC, plumbing, electrical, and pool supply operations that require parts organization, kitting, or small-component storage. The reclosable design allows repeated use across service calls or inventory cycles. The write-on block eliminates the need for separate label stock, reducing prep time during parts staging or van stocking. Dimensions listed by the manufacturer reflect inside usable dimensions of the bag, providing accurate capacity planning for parts and components.
Designed as a general-purpose reclosable poly bag for parts storage, kitting, and distribution in trade supply and industrial environments. This product is equivalent to part number S-496.
No tools or trade licensing are required for use. Store bags flat in a cool, dry location away from direct sunlight to maintain zipper integrity and print surface quality. When marking the write-on block, use a permanent marker or ballpoint pen for best legibility. Inspect the zipper seal before storing moisture-sensitive components.
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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