Description If you are looking for a professional torsion spring, your search is here. This is because our product can meet your needs. Adopted from the highest quality material, practical and for timely use, not easy to deform and providing great comfort. Characteristics Color: as shown Material: stal manganese Size: 9,50X4,00X0,20 cm/3,73X1,57X0,08 inch Comes with a variety of torsion springs, enough for daily use and replacement; you can also share with family and others. Sturdy Material: Made of high quality manganese steel, this spring set is reliable and unbreakable, can be used for many years without bending and deformation. Very resistant to oxidation and rust, it can also work normally in humid environment, providing a lot of convenience. Wide range of applications: The torsion spring set is suitable for most repair and maintenance projects and is an essential item for everyday use, such as repair tools, toys, wood DIY, etc. list of packages 10x torsion springs