Outdoor Dog Runner : Designed For Adventure, This Runner Chain Offers Your Dog The Freedom To Explore While Keeping Them Securely Tethered. Stainless Steel Chain & High-Quality Steel : Crafted From The Finest Materials, Our 4mm Thick Chain Combines Strength With Durability, Providing A Trustworthy Anchor For Your Pet. Seamless Welding & Tangle-Free Design : Our Chain Is Expertly Woven To Reduce Knotting, Ensuring Your Dog Can Move Freely Without Getting Caught Up. Chew Proof & Weather Resistant : Made To Last, This Runner Chain Is Impervious To Chewing And Resistant To The Elements, Suitable For Year-Round Use. Portable & Convenient : Whether You're Traveling Or At Home, Our Runner Chain Is Easy To Set Up And Take Down, Making It An Ideal Solution For Dog Owners On The Go. Explore the great outdoors with peace of mind knowing your dog is safe and secure. Our Outdoor Dog Runner, featuring welded stainless steel chain, provides unyielding strength and reliability. The 4m length ensures your pet has ample room to roam without compromising on safety. The updated walnut lock mechanism ensures a secure connection, preventing any easy escape attempts. Designed for medium to large dogs, this chain is chew-proof and weather-resistant, making it suitable for all conditions and activities.