Spring 30mm Length Wire Diameter 0.8mm, OD 10mm Steel Tension Closed Hook Cylindroid Helical Pullback Extension Coil

A spring is an elastic object that stores mechanical energy and releases it when the opposing force is removed. If you need to apply force to create movement or hold something in place without the use of engines or other powered means, springs could be the answer.  Elastic machine components able to deflect under load in a prescribed manner and to recover its initial shape when unloaded.

Packing List:

1 x Spring 30mm Length Wire Diameter φ0.8mm, OD 10mm Steel Tension Closed Hook Cylindroid Helical Pullback Extension Coil