Sprenger 3mm Stainless Steel Short Link Prong Collar

A 20-inch German-made stainless steel prong collar with 3mm gauge and 2.25mm spacing, designed for dogs with 18-inch necks.

• The description claims the collar has prongs of the same physical size as a 2.25mm collar but with the strength of a 3mm wire gauge.
• The description claims the collar is designed for professional trainers.
• The description claims Herm Sprenger prong collars are considered the gold standard.