Coil spring, 5 N

To prove Hooke's law, for experiments on the spring pendulum and to visualise a harmonic oscillation;
Coil spring with attachment loops at both ends
Material: Hardened steel
Load: max. 2.5 N
Extension: max. 50 cm
Dimensions: L=approx. 22 mm, D=14 mm
Mass: approx. 3 g