Herm Sprenger Extra Prong Links - Curogan
To Increase or Decrease the size of your dog's Herm Sprenger Prong Collar simply add or remove extra prong links. If you need to add prongs, be sure to determine the correct prong link size before ordering.
Proper fit is very important to obtain optimal performance, as well as ensure your dog's wearing comfort. The collar should sit high up on your dog's neck, just behind his ears.