No Tangle Reflective Adjustable Double Dog Coupler - Each Side Adjusts 11" to 20" in Length - Walk 2 Dogs with Ease! Makes walking two dogs at the same time simple! Great for Medium to Large Dogs (When purchasing a coupler for 2 dogs of different sizes, choose a coupler based on larger dog size) Large has a width of 1 inch and EACH SIDE adjusts from 11 inches to 20 inches in length PREMIUM QUALITY: We chose a high quality material to ensure the coupler has the strength it needs to stand up against years of repeated stress from activity with our fun loving dogs. The material is also weather resistant and won't wear with exposure to moisture. We also incorporated beautiful, yet sturdy, lobster clips for years of dependable use, and a O-Ring to turn any leash into a double dog leash. REFLECTIVE signature stitching on BOTH sides, just in case you find yourself walking, running, jogging, or hiking with your dog as the sun goes down. Prima Pets reflective double dog coupler was created BY dog owners FOR dog owners. Our product provides a more comfortable and pleasurable walking experience for you as well as your dog. 100% 90 DAY MONEY BACK GUARANTEE!