|The Tacro Beam Compass is ideal for drawing and inking precise large
circles. Constructed from anodized aluminum, it is lightweight and sturdy. The
compass features a 13 in. beam, thumbscrew adjustments, and divider points,
which can be used either for the divider function or to hold the center of the
The compass head can accommodate either pen or pencil. The Tacro Beam Compass comes with spare parts and a vial of extra leads.
in. and 36 in. extension beams, for making larger
circles, are sold separately.