Mimibox Dog Leash Coupler Walker and Trainer Doubler Dog Leash No Tangle Adjustable Splitter Lead Essential Function: Allowing meanwhile arbitrary control of two dogs, walking two dogs together, walking closer, without a struggle, daily dog walking easier for you to manage. Prevent Tangle Design: Heavy-duty nickel plated hooks to avoid tangle and injury, No more wiggling out of the leash or pulling so hard they choke themselves. Excellent Quality: Sturdy construction and Excellent Pull strength, high quality manufacturing of nylon webbing Won't stretch or break. Easy to Operate: Easy to clip on and off dog collars, adjusts easily to the height of the dogs. Applicability: Each leash Length adjustable range is 15-20 inches, the hook can be matched with harnesses and collars of most all kinds.