• Includes 2 stainless steel extension springs, 100 mm in length and 16 mm in outer diameter • Wire diameter: 2 mm, providing high strength and durability • Polished surface prevents oxidation and extends the product's lifespan • Double hooks on each end for easy and secure connection • Suitable for a wide variety of applications: tents, trampolines, toys, gym equipment, appliances, and automobiles • Resistant to wear, high temperatures, and adverse weather conditions • Usable in production, assembly, experiments, research, development, and maintenance • Applications in sectors such as IT, electronics, automotive, mold manufacturing, biochemistry, railway, nuclear, wind, thermal energy, mechanical engineering, mining, construction, and elevators