If you are looking for a professional spring, then your research is over here. That's because our product can meet your need. Adopted of , practical and for long time use, not easy to get deformed and bring you much convenience. Features -Color:Black -Material:Manganese steel -Size: 9.50X6.00X0.20cm/3.73X2.36X0.08in - Comes with various springs, enough quantity for your daily use and replacement; you can also share with your family and others. - The rotation angle of the small spring is about 120 degrees; Note: If you shorter leg length, please use pliers to cut it short. - Sturdy Material: Made of high grade manganese steel, this spring set is reliable and unbreakable, it can be used for many years without bending or deforming. - Very resistant to and rust, it can also work normally in wet environments, bringing a lot of convenience to life. - Wide range of applications: The spring kit is suitable for most repair and maintenance projects, and is an indispensable daily item, such as repair tools, toys, woodworking DIY, etc. Package list: 10 x springs