- Standard ring binder made of extra stable, indestructible, black hard cardboard
- with foldable carrying handle on the back
- Round ring mechanism: this makes turning pages particularly easy
- particularly suitable for frequent use or for transport
- for up to 60 stock sheets No. AK11 to AK26 (both sizes)
- External size (closed, without handle): 395 x 345 mm
- Thickness: approx. 53mm
- Contents: two extra sturdy, dark gray endpapers, page turner
- Capacity: up to 60 sheets
- maximum filling height: approx. 48 mm
- 4-ring mechanism, 80-80-80 mm hole spacing
- Color: Black