Multifunctional : Beyond its role as a Dog Leash Shock Absorber, this versatile spring finds uses in camping, hiking, and various outdoor activities.<br> Self-Adjusting Design : Adapt to changing conditions with our spring that automatically adjusts to provide optimal tension and support.<br> Rust Resistant : Constructed from Stainless Steel, our Spring Damping Tightener resists corrosion and maintains its integrity over time.<br> Strong Elasticity : Experience consistent performance no matter the weather or terrain, thanks to the spring's robust elasticity.<br> Permanent Use : Invest in a spring designed for permanent use, ensuring reliability across multiple seasons and adventures.<br> Elevate your outdoor experiences with our Multifunctional High Safety Performance Spring. Whether you're embarking on a camping trip, conquering rugged hiking trails, or simply enjoying a day at the beach, our spring is ready to adapt and support you every step of the way. Its self-adjusting design ensures that you'll always have the right amount of tension, while its rust-resistant construction guarantees that it will stand the test of time. Adventure awaits, and we've got you covered!<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping!