Aristo AR552742-20 BTS Quick Adjustment Compass (Circles up to 340 mm Diameter, 2 Joints, Refills and Replacement Needle) Neon Green

The Aristo BTS quick adjustment compass works precisely and thus meets the high demands in mathematics and geometry lessons at school and at university The quick adjustment is activated by pressing the two locking pushers and the fine adjustment is made on the centre wheel. When placed aside, the dimensions remain unchanged Both legs have a joint. One leg can hold inserts up to 4.0 mm in diameter, e.g. an extension rod or an adapter for drawing with pigment pens or ink fountain pens With the compass, circles up to 340 mm diameter can be drawn. Needle and lead are attached in a non-slip clamp Box contents: Aristo AR552742-20 BTS quick adjustment compass, neon green, item no. AR552742-20 and 1 tin with 2 pieces. Refills and 1 piece. Replacement needle in a robust transparent case