【Various Sizes】The compression spring kit includes 300 springs in 23 different sizes, each with unique length, diameter, and wire thickness to suit various applications. Choose the appropriate size based on your needs.

【Durable Material】These small springs are made of 304 stainless steel, with a smooth surface and excellent corrosion resistance, ensuring reliable long-term performance in humid environments. You can be sure that they are not affected by contact with air.

【High Quality】These stainless steel compression springs are precision-made with smooth, burr-free surfaces that protect your hands.

They also exhibit excellent elasticity and ductility, resisting high tension and rebound without deforming, providing long-term reliability.

【Convenient Storage】Each of the 23 coil springs is stored in a transparent box with a size indicator on the back, allowing for quick identification and retrieval, significantly increasing your work efficiency.

【Versatile Applications】This tension spring kit offers a wide range of applications in various fields, from household appliances to motorized equipment. It is suitable for car engines, electrical appliances, household items, clamps, and much more, and can also be used for simple DIY projects.