The sprenger prong collar consists of chain with ring and toggle on the ends that form a loop around dog's neck. Wire gauge is 1/9 inch (3 mm). The training dog collars should be worn high on the dog's neck, right under dog's chin and behind his ears. This Herm Sprenger dog collar is meant for the dogs that have problems with behavior and HS sprenger collar should be used only for training purposes. With the help of a new toggle you may put the collar on your dog without sliding it over the dog's head. You can just place the collar around the dog's neck, put the toggle through the ring, attach your leash to the toggle and you're ready to go.
Choke chain dog collar with toggle steel chromium plated - 51025