The 200PCS spring kit is an essential tool for anyone involved in DIY projects or mechanical repairs. The assortment features a wide range of extension and compression springs, each designed to meet specific requirements. Use the springs to replace worn-out components in household items, or to create new projects from scratch. This kit offers the flexibility and reliability needed to handle any spring-related challenge. Features -Color:Silver -Material:Spring Steel -Size:20.80X10.40X3.00cm/8.17X4.09X1.18in -Diverse spring selection: this spring kit features a variety of tension and compression springs, allowing you to tackle different projects with ease and precision -Materials: constructed from durable materials, these springs are built to last, provide longterm durability, ensuring reliable performance -Stable tensile force: the springs are designed to offer consistent elasticity, providing stable tensile force for various applications, including fixing tension hooks -Wide range of applications: ideal for use in homes, vehicles, and machinery, these springs can be used for fixing, connecting, and supporting a wide range of tasks -Easy to carry and store: the diy hardware set is compact and portable, making it easy to carry and store, Ideal for both personal and use Package list: 4 of 200pcs spring