150 mm External Spring Compass
The 150 mm External Spring Compass is an ideal tool for making precise external measurements. With a quick-adjustment nut on one side, this compass is easy to use and allows you to take measurements on the surface of any material, as well as draw circumference arcs with ease. Its black and silver design gives it an elegant and professional look.
- Spring compass for exterior measurements
- Quick adjustment nut for greater comfort
- Ideal for taking measurements and drawing circumference arcs
- Points to mark the center and the arc of the circumference
- Available in sizes from 150 mm to 300 mm