- Patented No.1 mechanism with outstanding locking force for consistently precise closing, guaranteed to close reliably even after 10,000 uses - Perfect alignment of pins and arches even when file is completely full - Spine pocket labels replaceable for easier personalisation - Cover lock, thumbhole and metal edges for easy handling and secure document storage - 350 A4 sheet capacity (80 gsm) - 3 years warranty on the mechanism, FSC certified
