Medium: 13-16.5 inches
Large: 15-20 inches
XL: 19-26 inches
(Please note these sizes may differ slightly from our other styles of collars. Please always measure your dog's neck prior to ordering)
General Safety Tips:
Save 30% on all ready-to-ship Fi Series 2 compatible collars (non-BioThane/custom) with code 30SERIES2 at checkout!