• 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

3.2mm -> fits up to a 19" neck measurement

4mm -> fits up to a 21" neck measurement

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 an authorized trainer.

Specifications: Stainless Steel Black; 2 Rings; Classic Style