Dog Runner for Backyard Double Shock Absorption System for Large Dogs, Heavy Duty 8.2ft Cable with 10ft Leash for Dogs up to 250 lbs, for Outdoor Airplane Dogs

• DUAL SHOCK ABSORPTION SYSTEM - This dog runner features a double shock absorption design with a spring on the 3m cord and an elastic cord that attaches to your dog's collar. Together, they effectively cushion the impact when the dog runs, reducing the risk of injury and ensuring a safer experience for your pet
• DURABLE & SECURE CARABINER - The 360° swivel clip is made of durable zinc alloy which is very strong to give your dog more relaxation, yet durable enough to withstand the strongest pulls up to 600 lbs. Self-contained safety lock design with swivel fixing technology prevents dog from loosening while running and playing
• ANTI-BITE STEEL CABLE RESISTANCE - 5mm thick steel wire is designed to withstand the toughest chewers. Unlike nylon leashes, which can be easily chewed, this steel cord is bite-resistant and ensures a long service life for active dogs.
• ROTATING PULLEY FOR MORE SPACE - Built-in swivel pulley allows greater freedom of movement, providing your dog with a larger area to roam avoiding tangles. This feature ensures smoother and safer playing time in open spaces
• EASY INSTALLATION WITH COMPLETE KIT - This dog runner is easy to install with all necessary components and a detailed instruction manual included. You will have it installed in minutes, so your dog can start enjoying safe outdoor adventures right away

Dog pram system with elastic cord for large dogs.