Embrace the outdoors with our Heavy Duty Dog Runner, designed compatible with the adventurous pet owner. With its seamless welding and high-quality stainless steel construction, this 4mm thick, 4m long chain ensures your furry friend's safety and freedom. The updated walnut lock adds an extra layer of security, preventing accidental release. Perfect compatible with medium to large dogs, this chain stands up to the toughest tests, including chew resistance and weather resilience, making it an ideal companion compatible with any terrain.Heavy Duty Dog Runner : Your Reliable Companion compatible with Outdoor Adventures, Perfect compatible with Keeping Your Pet Safe And Secure While Exploring Or Camping. Seamless Welding & Steel : Our Dog Runner Chain Features A Robust Design That Can Withstand The Most Vigorous Activities, Ensuring Your Dog's Freedom Without Compromising On Safety. Swivel Snaps compatible with Tangle-Free Movement : Equipped With Rotating Hooks, Our Chain Allows compatible with Seamless Motion, Preventing Knots And Tangles So Your Pet Can Play Freely. Chew Proof & Rust Proof : Crafted From Durable Stainless Steel, This Chain Resists Both Chewing And Corrosion, Making It Ideal compatible with Outdoor Use In Any Weather Condition. Portable & Easy To Set Up : Designed compatible with On-The-Go Dog Owners, Our Runner Chain Can Be Quickly Fixed Around A Post Or Pile, Offering Flexibility And Convenience.