Ultra Strong Dog Tie Out - The inner core of our dog wire leash is consits 7*19 stainless steel wire which is the most tightly twisted and most sturdy structure of dog cable. The outer skin is chew proof vinyl coating, and the crimps of the two end has been double hardened. Our dog tie out cable have been rigorously tested, it's perfect for dogs up to 500LBS. Contains Shock Absorbing- Whether your dog is a playful puppy or a powerful adult, dog leads for yard with shock-absorbing springs offer peace of mind. They're perfect for those moments when your dog's instincts take over, allowing you to maintain control while safeguarding your beloved pet from the rigors of enthusiastic play and sudden movements. Each prones of the spring is thoughtfully protected with the ruber sleeves. No more worries about neck strain or unexpected injuries. Upgraded Locking Hook - The clips ends are equipped with a swithcing type lock, which prevents the latch from opening and the dog getting loose. The