The pet dog leash spring is made of sturdy materials, providing a secure walking experience for both dogs and owners. The strong tension is suitable for large dog breeds, making it easy to control your dog during walks and other activities.Features - Color: Silver - Material: Stainless steel - Size: 11.20 x 3.20 x 2.20 cm / 4.40 x 1.26 x 0.86 in - Tension: 41 kg - The dog leash spring is constructed with durable materials, ensuring safety during use without easy deformation or breakage - The strong tension of the leash spring is ideal for large dog breeds during walks, hikes, or outdoor activities - One end of the leash spring connects to the dog, while the other end connects to the leash - This leash spring provides more freedom for your dog, allowing comfortable movement - Can also be used as a spring fastener for hammocks, ropes, and tents Package list: 1 x Leash Spring