Material: 304 stainless steel. Precise size: Each spring features a wire diameter of 0.7 mm (0.028 in), an outer diameter of 5 mm (0.2 in), and a length of 100 mm (3.94 in). This precise size combination ensures a strong, secure fit for various applications, offering dependable performance every time. strength and elasticity: Equipped with strong hooks and a uniform pulling force, these springs are built to handle tough tasks. The loops at both ends provide firm attachment points, while the spring's elasticity offers powerful resistance and reliable resilience under tension. Wide application range: From manufacturing to research, automotive to aerospace, our tension springs are widely used in industries like electronics, tools, toys, construction, and machinery. Their versatility makes them essential for both commercial and projects. Use scenarios: Electronics and consumer devices: use as a precision tension element to secure components or provide reliable action in compact assemblies. Automotive and machinery: suitable as a or tension component in small assemblies, such as instrument panels or tool heads. Toys and construction: ideal for toy mechanisms or small handheld tools requiring consistent tension and dependable attachment points.