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The BUSINESS SOURCE BSN33128 is a 1.5-inch slanted D-ring binder designed to hold up to 375 sheets in a lay-flat configuration. Back-mounted rings reduce bulk on the spine side and allow pages to lie flat for easier reading and writing. A transparent label holder on the spine makes identification quick without removing the binder from a shelf. Interior pockets on both covers provide storage for loose papers, handouts, or inserts. This binder is well-suited for office professionals, trainers, and administrative staff who organize reports, training manuals, or presentation materials.
This binder is intended for standard office and workplace use where a mid-capacity ring binder is needed. The 1.5-inch ring size fills the gap between compact 1-inch binders and larger 2-inch formats, making it a practical choice for multi-section reports, project documentation, and reference manuals. The red cover provides quick visual differentiation when multiple binders are stored on a shelf or in a filing area. It is sold individually and accommodates standard 8.5-inch by 11-inch three-hole-punched paper.
Designed as an OEM-style replacement for standard 1.5-inch three-ring binders used with 8.5-inch by 11-inch three-hole-punched documents in office and school environments.
No tools are required to set up this binder. Insert three-hole-punched pages directly onto the D-rings and press the ring mechanism closed until it clicks securely. Do not overfill beyond the rated 375-sheet capacity, as exceeding this limit can stress the ring mechanism and cause misalignment. Print and insert a spine label into the transparent holder for proper identification before filing.
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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