Premium Metal Chain Lead Tandem: The chrome-plated leash connector boasts alloy coating covered with chrome, offering dual long-lasting protection that is strong and sturdy, ensuring reliable use over timeSize Available For Different Breeds: Available in four sizes to accommodate various breeds, the M size features a 3.5mm diameter and a total length of 60 cm, including the O ring and hook. If your two dogs are of different sizes, it is recommended to choose the size based on the larger dog for optimal fit and comfortSwivel Trigger Snap: The double dog leash is equipped with 2 sturdy swivel snap hooks, strong tensile resistance, can flexibly connect to any dog collars or harness. Completely free from entanglement, preventing entanglement issues when walking medium to large dogs together, making it convenient to walk with your cute furry friendsO Ring Attachment: With an O ring attachment, this specially designed dog leash splitter effortlessly converts a standard leash into a double leash for walking two dogs or more, providing convenience and ease of usePractical Dual Dog Walking Solution: This dual dog leash is a great tool for connecting two dogs to a single lead, significantly reducing the stress of walking them and providing your dogs with enough freedom while remaining within your control. It is particularly useful when walking two or more dogs together