The pet dog leash spring adopts sturdy materials, provide and secure walking experience for both dogs and owners. The strong force 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: 11.20X3.20X2.20cm/4.40X1.26X0.86in - force: 41kg -The dog leash spring adopts sturdy materials, ensuring added safety during use without easy deformation or breakage. -The strong force of the leash spring is suitable for large dog breeds during walks, hikes, or any outdoor activities with your pet. -One end of the leash spring is connected to the dog , while the other end is connected to the leash. -This leash spring offers more freedom for your dog, allowing them to move around more comfortably. -Not only a dog leash absorbing spring, but also can be spring fastener for hammocks, ropes, and tents. Package list: 1 Leash Spring