Amazon
Mechanical: 2 round rings, diameter 30 mm, back 40 mm, distance between rings is standard 80 mm, axis to axis of the rings Capacity: 275 sheets of paper, 80 g Format: 320 x 268 mm, A4 format, fits all documents
Mechanical: 2 round rings, diameter 30 mm, back 40 mm, distance between rings is standard 80 mm, axis to axis of the rings Capacity: 275 sheets of paper, 80 g Format: 320 x 268 mm, A4 format, fits all documents