Koh-I-Noor Technical Compass - max. diameter 460 mm + 2 leads

Metal compass is designed for drawing of up to 460 mm diameter circles. Lead holder fixing diameter is 3,5 mm, lead diameter is 2 mm. The set include 2 spare leads in a case. In addition to the snap lock at the point of contact between the upper and lower part, the case is also equipped with a round transparent sticker to prevent accidental opening.