Staedtler Mars Comfort Precision Compass is a solid metal, compass with spindle guide, spring-bow head and one hinged leg. Precision center wheel prevents unintended setting adjustments.
Set includes a universal adapter to attach pencils and pens to the compass, a tube with an interchangeable needle and extra leads and an extension arm for circles up to 19.5" diameter (compass only - 10.25" diameter).
