ULTRA-PLUS Training Prong Collar with Center-Plate and Assembly Chain - Stainless steel 3.2 mm 57cm (22in) : Prong Collars, Pinch Collars, Dog Training Collars, Curogan Collars, Chain Dog Collars, Fur Saver Collars, Choke Dog Collars, Herm Sprenger Collars, Dog Muzzles