Alvin Beam Compass
Regular price $24.91
- Includes two 13" ungraduated beam bars and one coupling to accommodate circles up to 48" diameter.
- Spring-loaded thumbwheel on the top of each slide assembly allows for smooth and precise adjustments.
- Comes complete with interchangeable ruling pen, pencil, and divider legs.
- Includes spare leads and needlepoint. Packaged in a protective case with clear cover.