What is this?Compression springs are widely used for daily life maintenance and are suitable for store and home repairs, electronics, pens, toys, tools, 3D printers, appliances, automotive, and DIY projects.What will I get?The Compression Spring provided here is in size of: Outer Diameter: 4 mm/0.16 Inch; Wire Diameter: 0.5 mm/0.02 Inch; Free Length: 40 mm/1.57 Inch; Packing List: 10 Pcs x Small Compression SpringAre there any advantages of the product?Precision compression springs are made of 304 stainless steel, which has a smooth surface that resists corrosion and rust, ensuring durability, reusability, and long life.
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