Quick Set Bow Compass with 2 knee-joints. 

Retightenable knee-joints The 2 knee-joints can be retightened by using a screwdriver if needed. 

The rapid adjustment can be done by the 2 levers. 

The fine adjustment can be done by using the centre-wheel. Set contains: spare leads. 

Technical details: interchangeable lead insert (pivot: Ø 4.0mm) 

length: 170mm

maximum circle diameter: 320mm. 

Made in EU