This introductory level 6" compass features a self-centering gearhead mechanism for drawing circles up to 19" in diameter.
Constructed of sturdy cast zinc with black fiberglass crown to resist bending and distortion.
Features double knee joints for parallel leg positioning and precise drawing of large radii. Replaceable lead and needle points.
Comes in a break resistant, sturdy plastic case with see-through lid. Includes spare lead.