Made of high-quality German steel, these durable chrome-plated choke chains won't break, tarnish or rust.  Ideal for training and obedience work.  To determine the proper size, measure around the largest part of the dog's head, then add 2 inches.  Select the chain size that is equal to or larger than this measurement.  Chain sizes are measured from o-ring to o-ring.

2.0mm - Item #TD014
2.5mm - Item #TD015
3.0mm - Item #TD016
4.0mm - Item #TD017