🔧 Spring into Action with Nologo's Premium Quality! Lightweight and easy to store, weighing only 1 gram. Eco-friendly and hassle-free operation! Crafted from high-quality stainless steel for longevity. Outer diameter of 8mm ensures a snug fit for various uses. Perfect for DIY projects and metalworking! 0.8mm Wire Dia 10PCS Set 304 Stainless Steel The Nologo Extension Springs set includes 10 high-quality Y-type springs made from durable 304 stainless steel, featuring a wire diameter of 0.8mm and an outer diameter of 8mm. Ranging in length from 10mm to 50mm, these springs are perfect for a variety of DIY and metalworking applications, all while being lightweight and battery-free.