Aristo AR552814 24 BTS Quick Adjustment Compass with Non Adjustable Legs (Circles up to 340 mm Diameter, Die Cast Zinc, 2 Refills and Replacement Needle) Bright Iris

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 AR552814-24 BTS quick adjustment compass in iridescent brigt iris, 1 box of 2 pieces. Refills and 1 piece. Replacement needle in a robust transparent case