Premium Stainless Steel MaterialThe double hook spring is made of high quality 304 stainless steel, which is durable and has a long service life. Not easy to rust. Multi-process forging, strict quality control. Gives you peace of mind for long-term use.Excellent tensile propertiesThe double hook spring has a compact structure, clear texture and uniform spring spacing. The spring is stable and uniform in force and has good tensile strength. The hooks at both ends are sturdy and durable. It has good corrosion resistance and better load-carrying capacity, giving you a safe and worry-free experience.Easy to useNo need for you to use other tools. You just hook the items you need on both ends or one end. The spring hook is treated with high temperature, and the hook is more stable. Sturdy and durable, not easy to fall off and break. This is your ideal snap hook choice.[Good expansion resilience] Good expansion resilience and good fatigue resistance. The spring is evenly stressed, the details are exquisite, and the texture is better. Not easy to break.Wide applicationDouble hook spring is widely used and widely used. Suitable for ships, computers, electronics, automobiles, molds, biology, chemistry, aerospace, railways, nuclear power, wind power, thermal power, construction machinery, mining machinery, construction machinery, elevators and other fields.Specifications: Coil diameter: 2mm, outer diameter: 14mm, length: 80mmColor: silverQuantity: 6x spring with hook tension spring tensile strength size steel bar straightening mechanical hook spring yellow