Enhance your projects with our steel tension spring, built for strength and precision. Made from high-quality spring steel, it offers excellent durability and elasticity for long-lasting use.

The surface is smooth and even, free from sand holes or black spots, ensuring a clean and polished appearance. With strong fatigue resistance and uniform force distribution, this spring delivers stable resilience and consistent performance in every application.

Designed with dual opening hooks, it allows for easy attachment to eyelets, making it ideal for various mechanical and DIY projects.