Need some reliable small springs for your projects? This uxcell set of 50 compression springs has got you covered! These little workhorses measure 0.16 inches in outer diameter with a 0.20 inch free length - perfect for all sorts of mechanical applications where space is tight but performance matters. Made from alloy spring steel, they offer excellent elasticity and precision while being corrosion and heat resistant. The ends are closed and ground flat, which means better force transfer and less tangling - super important when you're working with small components. Whether you're repairing equipment, building models, working on electronics, or tackling DIY projects, having an assortment of quality springs on hand is always useful. The 50-piece quantity means you'll have plenty for current projects and future needs. These might be small, but they're seriously well-made and reliable - exactly what you want from mechanical components. Keep your workshop stocked with these versatile little springs!