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The GBC GBC4000020 is a box of 100 black plastic comb binding spines sized at 1/4 inch with 19 rings per spine. These spines are designed for use with standard comb-style binding machines and 19-hole prepunched paper and accessories. Made from durable plastic, they resist scratching, chipping, peeling, and discoloration under normal office use. Each spine allows bound pages to lie flat when open, making them well suited for reports, manuals, and presentations that require frequent page-turning. Office administrators, print shop operators, and document services professionals typically install these as part of a standard comb binding workflow.
These binding spines are intended for light commercial and office environments where comb binding is the standard method for document finishing. They work with 19-hole prepunched documents and are compatible with comb-style binding machines that accept the standard 19-ring format. Each box contains 100 individual spines, making it a practical quantity for ongoing document production. The 1/4 inch spine size is suited for binding thinner document sets in a professional, organized format.
Designed for use with comb-style binding machines that accept the standard 19-ring format and 19-hole prepunched paper and accessories.
Load the spine onto the binding machine comb pins before inserting prepunched pages. After threading pages onto the open spine, use the machine to close the rings fully and evenly. Verify all rings are fully closed before removing the document to ensure secure binding. No tools beyond the binding machine are required.
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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