Herm Sprenger - ULTRA-PLUS Training Collar Black Stainless Steel

This ULTRA-PLUS Training dog collar is our classic prong collar design for dog training purposes With the inclusion of an Assembly Chain, you are able to adjust your pull limitation based on the length of the chain The base neck size for each wire gauge is as follows: 2.25mm -> fits up to a 13" neck measurement, up to 40 pound dog 3.2mm -> fits up to a 19" neck measurement, up to 88 pound dog 4mm -> fits up to a 21" neck measurement, up to 154 pound dog If your dog exceeds the starting length capacity of your suggested wire gauge size, you will need to purchase additional middle links We do not condone the improper use of our training prong collars. Please note; we do not advise the use of a training prong collar on dogs under the age of 7-9 months old (breed dependent). If you are new to utilizing a training prong collar, please seek the advice of a professional dog trainer. Specifications: Stainless Steel Black; 2 Rings; Classic Style