jenico Dog Tie Out Cable: 30 ft Dog Lead for Yard - Heavy Duty Chain Leash Outside for Small Large Dogs Up to 500 lbs - Outdoor Dog Runner Tether[Super Sturdy and Durability] jenico dog tie out cable is a heavy duty dog chain for outside, made of 5mm high strength stainless steel wire with PVC coating,which are professionally tested for tensile and quality, ultra strong and chew proof for small medium large dogs up to 500 lbs. [Upgrade Heavy Duty Buckle & 360 Tangle Free] The dog runner cable use heavy duty locking carabiner, stronger and more durable, with a 360 smooth rotation axis, your dog