Flat spring steel 0,2 mm

For experiments on electromagnetism (the magnetic field of a coil, a magnetically operated switch, the relay, self-break circuit, AC buzzer, model of a magnetic fuse and model of a bimetallic fuse);
Flat spring made of strip steel, rounded corners to prevent injuries
Dimensions: 165 x 20 x 0.2 mm
Mass: approx. 5 g