Prong Collar

There are three sizes in this classic stainless steel Herm Sprenger collar! Add extra links or remove links to adjust the size and fit your dog's neck. This ULTRA-PLUS training prong collar is designed to offer more precise correction and pull limitations. 2.25mm Herm Sprenger prong collar measures 16 inches (40.64 cm), unclipped, and will fit a 14-inch (35.56 cm) neck.  3.0mm Short is an all-new Herm Sprenger prong collar that delivers the same precision and control as the classic 2.25mm collar—now with added strength for larger, more powerful dogs. It features shorter individual links (2.25mm in size) crafted with a 3.0mm wire gauge. The starting length of this collar will fit an 18-inch (45.72 cm) neck. 3.2mm Herm Sprenger prong collar measures approximately 23 inches (58 cm) around the neck. The size of the collar can be adjusted by adding or removing links.  Purchase extra links to lengthen your collar here! If you are looking for a NICKEL-FREE ALTERNATIVE, you will want to purcha