Material: 304 stainless steel tension springs designed for reliable performance in a range of applications. Size: wire diameter 0.5 mm (0.02 in), outer diameter 4 mm (0.16 in), length 90 mm (3.54 in). Key features and performance Strong hooks at both ends and loops provide firm attachment points for secure mounting. Uniform pulling force and consistent elasticity deliver reliable resistance under tension. Durable construction suitable for demanding tasks in various environments. Why customers need this Provides dependable tension and force in compact spaces. Built from corrosionresistant 304 stainless steel for longer service life in diverse conditions. Precise size combination ensures a strong, secure fit for many assemblies. Compatibility and attributes Compatible with electronics, tools, toys, construction, and machinery components. Suitable for manufacturing, research, automotive, and aerospace applications. Dimensions and material chosen to balance strength, size, and versatility for both commercial and projects. Practical use scenarios Electronics enclosures and panel latches requiring a reliable springloaded grip. Tooling and machinery assemblies that need consistent tension and easy attachment points. Toy mechanisms or smallscale hardware that rely on smooth, predictable spring action for movement or functions.