Ring binder mechanisms, nickel plated
D-Shape
Total length: 299 mm
Total hight: 71 mm
Total width: 55 mm
Width of the base: 36 mm
Rivet hole distance: 290 mm
Ring distance: 80 – 80 – 80 mm
Capacity: 54 mm
Wire diameter: 3.2 x 4.8 mm
With 3. rivet hole