Whether it's a trip to the vet or a road trip cross country, pet safety when traveling is crucial and the Petmate® Seat Belt Clip Tether makes this possible. Pet parents can use their dog's harness with the Seat Belt Clip Tether, an adjustable metal clip that fits most seat belt buckles. The sturdy snap hook attaches easily to your dog's harness, securing him comfortably in the car. Quick and easy adjustability for dogs of all sizes. Available in an assortment of sizes.