Aristo Professional Quick-Adjusting Compass

• The precision compass from Aristo has been a reliable companion for pupils, students and professionals in lessons, education and everyday technical work for decades
• By pressing the four locking buttons at the front and back, the compass can be quickly adjusted. The fine adjustment is made by subsequent turning on the centre wheel of the compass
• Both legs have a joint and can be bent. The clamps for the needle and the lead are non-slip. The maximum circle diameter is 400 mm, with the extension rod 640 mm
• The compass is made of nickel-plated brass and the head is made of plastic. It can accommodate inserts, such as extension rods or adapters for pens with a diameter of up to 4.0 mm
• Box contents: Aristo AR55518 professional compass, 1 x extension, 1 x box with 2 replacement compass leads and 1 x spare compass needle