Description
11" Silver 2.5" Round 3-Ring Mechanism – Rivetless with Thumb Boosters
Maximize your storage capacity without compromising on style. This Silver 2.5-Inch Round Ring Mechanism is the ideal hardware for high-volume document organization, offering a robust and reliable backbone for your custom binders. Designed for an 11-inch sheet standard, it provides the classic smooth page rotation of an "O-Ring" while handling significant document stacks.
The standout feature of this mechanism is the Rivetless mounting system, which allows for a clean, professional exterior spine. By eliminating the need for exposed metal rivets, your binder maintains a sleek, uninterrupted look that is perfect for high-end corporate presentations and luxury portfolios.
Key Product Features
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High-Capacity 2.5" Rings: A substantial size designed for heavy-duty filing, holding approximately 450 to 525 sheets of standard 20 lb. bond paper.
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Rivetless Mounting Design: Engineered for a modern, "hidden hardware" finish. This mechanism mounts to the binder shell without visible rivets on the spine, providing a premium aesthetic.
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Dual Thumb Boosters: Equipped with high-leverage metal triggers at both ends, making it easy to snap the large rings open for quick document updates and ensuring a secure, tight seal when closed.
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Classic Round-Ring Profile: The traditional "O" shape is preferred for its ease of page turning and its ability to keep documents accessible during frequent referencing.
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Industrial Nickel Finish: Crafted from high-quality steel with a polished silver-tone finish that resists rust and provides an executive appearance.
Technical Specifications
| Feature | Details |
| Ring Size | 2.5" (Two and a half inch) |
| Ring Shape | Round Ring / O-Ring |
| Overall Length | 11" (Standard 3-Ring Spacing) |
| Mounting Style | Rivetless |
| Sheet Capacity | Approx. 500 Sheets (20 lb. bond) |
| Material | Nickel-Plated Heavy-Duty Steel |
| Operation |
Double Thumb-Booster Triggers |
