HS METAL COLLARS Herm Sprenger Original Pinch Collar, 25-inch By 3.99 Millimeter, Chrome Plated Steel, Includes 10 Links Traditional Pinch Dog Collar by Herm Sprenger, Made in Germany Features a Center Plate and Assembly Chain, Two Rings 4 millimeter gauge wire, 25 inch circumference, 10 Links Included For dogs up to 150 lbs Chrome Plated Steel