Ruffwear® | Double Track™ Coupler Two-Dog Leash ConnectionThe Ruffwear Double Track Coupler is a leash adapter that allows easy, tangle free walking of two dogs. Wavelength stretch webbing absorbs shock, providing a comfortable experience for dogs and their humans. The swiveling Crux Clip provides strong and secure attachment to both dogs. Combine with most Ruffwear leashes for the ultimate multi dog setup. KEY FEATURES Adapt most leashes to a two dog walking system Ruffwear's Wavelength webbing absorbs