This Training Collar is designed to have a higher number of links at the same length, providing a more targeted impact on the dog

It also has a high stability due to the 3 mm wire thickness

as an to the 2

25 mm training collar for larger dogs

Features:pull limitation on the length of the assembly chainsmaller links with larger wire thickness for even more precise impactLength: 20" (51cm)Wire gauge: 3

00 mmTwo versions of the collar to choose from:with 2 ringswith 1 ring and 1 swivel