Exquisite craftsmanship, excellent performance, and good resilience Choose high-quality materials, the structure is firm and not easy to deform and break, and can be used for a long time Wide range of applications: used in various fields such as industry, electronics manufacturing, model DIY, 3D printers, furniture repairs, toy repairs, etc. Simple installation and reliable quality, it is a good choice to replace damaged or missing springs Tension springs with double hooks are very suitable as garage accessories, which are convenient for installing awnings, sandbags, hammocks and other items.