[Specification] Wire diameter 2mm/0.79in, outer diameter 18mm/0.71in, free length: 150mm/5.91in, 2 springs in total.<br> <br> [Material] The double hook spring is made of high quality stainless steel, not easy to rust and corrosion, resistant to wear and high temperatures, and can be used for a long time.<br> <br> [ Function] The spring can be used in many occasions such as production assembly, experiment, research and development, maintenance, etc. It can be widely used in electronics, household appliances, furniture, machinery, etc.<br> <br> [Package] 2pcs x Compression Spring, Type: Double Hook. The surface of the spring is uniform and beautiful, and has been polished to improve the surface finish of the spring. The spring has a strong load-bearing capacity.<br> <br> [Principle] The stainless steel spring can produce greater elastic deformation when loaded, converting mechanical work or kinetic energy into elastic potential energy . The tension spring is a spiral spring that bears axial tension.<br> <br> Feature:<br> <br> Our tension springs have passed strict and professional technology to ensure product quality. The springs have good elasticity, high precision and beautiful appearance.<br> <br> Stainless steel springs are polished after they are made, and the springs have strong load-bearing capacity. Our spring can meet your daily needs.<br> <br> Type: Double Hook<br> <br> Color: Silver<br> <br> Free Length: 150mm/5.91inch<br> Spring Size: (Outer Diameter): 18mm/0.71inch<br> <br> Wire Diameter: 2mm/0.79inch<br> <br> Material: Stainless Steel<br> Finish: Polished<br> <br> Package Content: 2 x Compressed Spring