About this item 3-0. No more searching for individual springs 【PREMIUM CONSTRUCTION】 Made of high-quality 304 stainless steel, these springs resist rust, corrosion, and wear, ensuring long-lasting performance even in humid or high-stress environments. The stainless steel spring may exhibit slight magnetism due to manufacturing processes like cutting and forming. This is a normal characteristic and will not impact its performance 【WIDELY USED】 Ideal for garage organizers, robotics, valves, printers, agricultural equipment, and more. A must-have for mechanics, engineers, hobbyists, 3D printer and homeowners