ULTRA-PLUS Prong Collar with Center-Plate, Assembly Chain, Swivel and ring - Steel chrome-plated, 3.0 mm - short version, 50cm : Prong Collars, Pinch Collars, Dog Training Collars, Curogan Collars, Chain Dog Collars, Fur Saver Collars, Choke Dog Collars, Herm Sprenger Collars, Dog Muzzles