Guardian GearNylon 2-Way Small Dog Coupler with Nickel-Plated Swivel Clip, 4", Black

Guardian Gear Nylon 2-Way Small Dog Coupler with Nickel-Plated Swivel Clip, 4", Black

Double Clip Dog Leash for Two Dogs,Double Headed Hook Pet Safety 2 Way Coupler with Nickel Plated Swivel Clip

Best Pet Supplies Voyager Dog Collar Safety Clip with Dual Clasps, Collars and No Pull Harness Connectors, Training for Walking, Running, and Hiking, Safety Clip - Black