NWOT Thunderleash and collar

new, never used and I no longer have larger dogs. for large dogs. 7 feet long, 1 inch wide. see pictures. The ThunderLeash is the simpler “no-pull” solution for your dog, highly recommended by positive-based trainers across the country!  Our patented design is easy to use, and converts from a standard leash to a “no-pull” solution in seconds.  No complicated harnesses.  No irritating head-collars.  The “no-pull” configuration provides a safe, gentle pressure on the dog’s torso, providing consistent feedba