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 various weather conditions and terrains due to its robust elasticity. Durable Use: Designed for long-term use, ensuring reliability across multiple seasons and outdoor adventures. Enhance your outdoor experiences with our high-safety-performance spring. Whether you're on a camping trip, hiking rugged trails, or spending time at the beach, this spring adapts to support you. The self-adjusting design ensures proper tension, while the rust-resistant build ensures lasting performance. Ready for adventure, ready when you are.