Lever arch file Office Products Officer A4 55 mm black

Lever arch file Office Products Officer A4 55 mm black is a durable ring binder designed for organized storage of punched documents in A4 format. The binder features a 55 mm spine that accommodates medium volumes of paperwork and a metal lever mechanism that allows controlled opening and closing of the rings. The black finish provides a neutral, professional appearance suitable for both office and home environments where structured filing and quick access to invoices, reports, manuals or project documentation is required.

Advantages

The binder combines a rigid cover construction with a sturdy metal lever arch mechanism to ensure reliable document retention and ease of use. Its 55 mm spine offers a balance between compact storage and sufficient capacity, while the black exterior resists visible soiling and matches typical office aesthetics. The mechanism enables quick addition or removal of punched sheets without excessive force, and the binder’s size conforms to standard A4 documentation systems and shelving.

Suitable for

• Storing invoices and financial records
• Organizing project files and reports
• Archiving manuals, policies and procedures
• Home paperwork and personal documents
• Office filing systems and shared document collections

Key specifications

• Format: A4
• Spine width: 55 mm
• Cover finish: black
• Closure: metal lever arch mechanism
• Capacity: suitable for medium-volume document sets
• Ring type: two metal rings compatible with punched paper

How to use

Open the lever arch mechanism by lifting the lever to release the two rings. Align punched documents on the rings and press the rings together using the lever until the mechanism locks. Place the binder upright on a shelf or flat in storage; the 55 mm spine fits standard shelving and offers clear labeling space. To remove or rearrange pages, open the lever, slide pages off the rings, and close the mechanism after adjustments.

Usage recommendations

To prolong the binder’s service life and preserve document order, avoid overfilling beyond the 55 mm capacity, distribute contents evenly, and handle the lever with steady pressure. Store the binder in a dry environment away from direct sunlight and heavy moisture, and use punched paper that matches standard two-hole or European A4 hole patterns for smooth operation.