Professional Dog Runner Trolley System，Heavy Duty 50ft Dog Zip Line with 10ft & 15ft Tie Out for Large Dogs Up to 250lbs, Outdoor Dog Run Cable Leash for Backyard, Camping, Park and Outside Adventure - C&Y Inc, 50 ft dog runner for yard

• 【Upgraded Dog Trolley System】Solve your dog's outdoor needs with ease! Unlike other aerial dog run system on the market that only come with a 10ft tie out cable, our specialized dog runner for yard comes with two lengths of tie out cable 10ft and 15ft for more scenarios, 10ft for a narrower view of the backyard and 15ft for camping in more open areas. 【Upgraded Excellent Quality】The heavy duty outdoor overhead trolley system is made of 5mm diameter stainless steel wire that resists chewing and rusting, providing extra strength and durability for large dogs weighing up to 250 pounds. The screw hooks are 15% larger and thicker to ensure secure screwing to a tree or wall and prevent large dogs from pulling. 【Safer Outdoor Experience】Our dog run cable features a shock-absorbing spring to reduce the pulling force and prevent your dog from getting injured. Unlike tie-out stakes, it eliminates obstacles on the ground, giving your pet more outdoor freedom while remaining safely tethered. 【360°Swiveling Locking Hook】Our newly designed zinc alloy clip is rust-resistant and long-lasting to use, which prevents your dog from getting tangled and ensures your dog's safety. The professional swivel locking hook design allows your dog to move freely in the yard, park, or camping while remaining secure and unable to escape. 【Easy to Install & Carry】Using the included L-wrench you can quickly install the system by screwing it to trees, patio posts, walls or house frames. With the included storage bag for easy portability, camping, picnicking or other outdoor activities with your dog has never been easier.