4 ring / 8 cross over prongs |
55 mm spine |
Covers and mechanism are riveted to spine for strength |
Extra wide covers to take A4 size punched pockets and extra wide dividers |
Holds up to 400 sheets |
Moistiure and dirt resistant |
Unique locking mechanism, easy to open, easy to turn and easy to add |
User friendly grips make it simple to remove from even a full shelf |