| 5 year guarantee: prongs always align |
| A4, 52mm spine, 350 sheet capacity |
| Blue Angel certificate |
| Can be used with Leitz hanging frame or in standard suspension file system |
| Heavyweight 100% recycled board |
| Mechanism opens 50% wider than standard Lever Arch Files, saving time and filing larger amounts of paper in one go. Patented 180? mechanism tested 12,000 times |