This pet leash spring is made of sturdy materials, which can effectively reduce the impact force of dogs and protect the safety of both dogs and owners. With a strong force, it is suitable for large breeds, good for daily walks, , running, and other activities. Features -Color:Silver -Material:Stainless steel -Size:8.50X3.00X2.00cm/3.34X1.18X0.79in - force: 22kg -The leash spring is made of sturdy materials, not easy to deform or break, ensuring added safety during use. -Strong force, proper for large breeds, good for handling and controlling large breeds. -One end is connected to the and the other end is connected to the leash, will feel appreciate as it offers more freedom. -The leash spring is suitable for walks, hikes, or other outdoor activity with your pet. -In addition to being used as a leash spring, this tightener spring can also be used as a spring fastener for sandbags, hammocks, ropes, tent. Package list: 1 x Leash Spring