Staedtler 554 Mars Basic Compass | Precision compass with telescopic extension bar | Friction head for precise, smooth radius setting | Hinged leg joint and needle shoe | Interchangeable lead part with shank 4mm | Interchangeable needle | Max. circle approx. 360 mm, with telescopic extension bar approx. 470mm | Length 146mm | Case with hinged lid containing 1 compass with lead part, universal adapter and spares box | This item is manufactured in Germany