- Durable and long-lasting: Designed for extended use, ensuring reliability in various applications. - Compact and lightweight: Easy to store and transport, making it ideal for both personal and professional use. - Product type: Extension Spring / Pullback Spring / Tension Spring - Material: High-quality stainless steel for excellent corrosion resistance and strength - Wire diameter: 0.5mm - Outer diameter: 4mm - Stock availability: Ready for immediate shipment Key Benefits: - Versatile functionality: Perfect for applications requiring tension and pullback, such as mechanical assemblies, toys, and exercise equipment. - Easy integration: Compatible with a wide range of devices and projects, allowing for seamless replacements or enhancements. - Reliable performance: Maintains consistent tension over time, preventing slippage or failure in critical applications. Use Scenarios: 1. Ideal for hobbyists building custom gadgets, providing the necessary tension for moving parts. 2. Suitable for repairing or upgrading exercise equipment, ensuring smooth operation and durability. 3. Effective in manufacturing settings, where consistent performance of machinery is crucial for productivity. Choose this extension spring for its superior quality and practicality, ensuring your projects and repairs are successful and efficient.