Description:

[Overall Size] - Spring Steel Wire Diameter:1.5mm/0.059"; Outer Diameter: 12mm/0.47"(OD); Free Length: 50mm/1.97". [Material] - Made of highly elastic and fatigue-resistant nickel-plated spring steel material. It is wear-resistant, heat-resistant, corrosion-resistant, no deformation, and more durable for long-term use.. [Design & Usage] - The extension compressed spring is conveniently designed with dual opening hooks, you can easily attach the hooks to the eyelets. In addition, the elasticity of the spring can control the movement of the machine, moderate the impact or vibration, measure the force, etc.. [Applications] - The extended compression spring can be used on various occasions such as production and assembly, experiment, research and development, furniture maintenance, electrical appliances, gate, screen doors, etc.. [Package Content] - 12Pcs x Dual Hook Tension Springs..