1. Wide usage and durable. 2. Built-in 7-strand 0.3mm steel wire for better elasticity. 3. Alloy stamping at both ends, bearing weight 20kg does not fall off. 4. Zinc alloy buckle, no rust, not easy to break. 5. The total length is 32cm, the length of spring spiral section is 17cm, which can be stretched to 1.5m. 6. Can be used for fishing lost rope, tool lanyard, key anti-lost rope, hiking outdoor waist hanging, etc.
