Petmate Take Two Leash Extension in Black - Dog Leashes From petco.comTwo dogs?One leash? No problem! The Double Doggie Story:While walking the family's two dogs, 11-year-old Preston Mann saw how easily the two separate leashes kept getting tangled. As a result, Preston invented a Y-shaped, dual dog leash with a tangle-free swivel joint, proving you are never too young to be brilliant.