Precision compasses with centre wheel and quick-setting mechanism.Interchangeable lead part and needle.Hinged lead and needle legs.With shouldered/pointed needle.Maximum circle Ø approx. 260 mm with extension bar approx. 395mm. Length 156mm
School compass with extension bar, universal adapter for pens and pencils up to 11 mm diameter and lead box in case with hinged lid.
Brand: Staedtler, Model: 550 02 ST