Herm Sprenger - ULTRA-PLUS Training Collar Middle Links for Lengthening (3-Pack) - Black Stainless Steel toggle Please keep in mind to

Please keep in mind to measure your dog's neck prior to purchasing correct size

Strong and durable (nylon cord wrapped in leather)

The adjustable length feature is a game-changer for all pet parents who prefer control without compromising on the comfort of their dog

These collars will not stretch and will not break

A trusted name in national sports leagues as well as international military and space organizations

Herm Sprenger - ULTRA-PLUS Training Collar Middle Links for Lengthening (3-Pack) - Black Stainless Steel toggle Please keep in mind toThese Middle Links are designed to be used with ULTRA PLUS Training prong collars to add additional length. Available sizes: Gauge 2. 25mm x 1" (3cm) Gauge 3. 2mm x 1. 5" (4cm) Gauge 4. 0mm x 2" (5cm)