SEOH Hooke's Law Springs Set of 5 for Physics Experiments

For verification of Hooke's Law. This is a set of 5 Springs with different Spring Constants. Pre-Stress has been removed to give accurate results. The springs stretch 2 cm with a load of 0.5N, 1N, 2N, 3N and 5N respectively. Springs come with a built in ring to hang, with a hook to carry weights and a red indicator.