10PK Basic Plotting Compasses, 0.6" Diameter (16mm)

Pack of 10 0.6" (16mm) plotting compasses with principal points marked. Each compass features a glass face and aluminum case. 0.6" diameter (16mm). These compasses provide a simple, teachable way to demonstrate magnetic fields to students. Simple use and easy readability make it straight-forward for students to map magnetic fields. Pack of 10 0.6" (16mm) plotting compasses with principal points marked. Each compass has a 16mm diameter, glass face, and aluminum case. These compasses provide a simple, teachable way to demonstrate magnetic fields to students. Simple use and easy readability make it straight-forward for students to map magnetic fields.