Herm Sprenger Prong Dog Training Collar with Quick Release Buckle Ultra-Plus Chrome Plated Steel Pet Pinch Collar No-Pull Collar for Dogs Anti Pull Training Collar Made in Germany 4mm x 25in XL

The Herm Sprenger Chrome Plated Steel Prong Collar with Quick Release Snap is one of the most recognizable and popular names in obedience training tools. A safe and effective alternative to choker collars, it puts even pressure around the neck, about every half inch, pinching the skin in a band. This collar does not apply direct pressure to the trachea, so you can train your dog with little or no tugging, jerking, or pulling. The addition of a center plate connector allows the middle link to be configured symmetrically, enabling the prongs to tighten in the same direction. Made of high quality German steel, The size of this collar can be adjusted by adding or removing the links individually. Features: interlocking links, each link equipped with two blunt prongs slips over dog's head for easy on, easy off slightly beveled prong tips easy to increase or decrease in size. Links sold separately. These collars come in four sizes Small 2.25mm x 16”, Medium 3mm x 22”, 3.2mm x 23” and 3.9mm x 25”. Sizing instructions: collar should fit snuggly just below the dog's ears, measure the circumference of dog's neck and add 2". Please note: NOT recommended for light color dogs.