Alvin Basic Bow Comb Compass Set 129B

This set includes 6" and 4½" compasses with interchangeable pen, pencil, and divider parts; a 6" beam bar extension and slide coupling; and a 6" friction divider with a self-centering gear head design and replaceable needle points.
Manufacturer: Alvin
Manufacturer part number: 129B
$53.96
$48.56