What is this?Compression springs are suitable for store and home repair, electronics, pens, toys, tools, 3D printers, electrical appliances, automobiles, and DIY projects, and are widely used for daily life maintenance.What will I get?The Compression Spring provides here, is in size of: Outer Diameter: 8 mm(0.31 Inch); Wire Diameter: 0.8 mm(0.03 Inch); Free Length: 40 mm(1.57 Inch); Packing List: 10 Pcs x Compression SpringIs there any advantages of the product?Precision compression springs are made of 304 stainless steel for a smooth finish, corrosion and rust resistance, providing durability, reusability and long service life.
eBay