Steel - Antique Copper Plated Dog Pinch Prong Collar - 50145 (13) (3.99mm (1/6 inch)) : Prong Collars, Pinch Collars, Dog Training Collars, Curogan Collars, Chain Dog Collars, Fur Saver Collars, Choke Dog Collars, Herm Sprenger Collars, Dog Muzzles