Multifunctional: Beyond its role as a dog leash shock absorber, this versatile spring is suitable for camping, hiking, and various outdoor activities. Self-Adjusting Design: Adapts to changing conditions with automatic adjustment to provide optimal tension and support. Rust Resistant: Constructed from stainless steel, the spring resists corrosion and maintains durability over time. Strong Elasticity: Delivers consistent performance in all weather conditions and terrains due to its robust elasticity. Designed for long-term use, ensuring reliability across multiple seasons and outdoor adventures. Enhance your outdoor experiences with this high-safety-performance spring. Whether on a camping trip, hiking rugged trails, or spending time outdoors, this spring provides reliable support. The self-adjusting design ensures proper tension, while rust-resistant construction ensures lasting performance. Ready for adventure.