Size of collars: 30 inch 35 inch medium 15 inch 19 inch 23 inch 32 inch 37 inch 20-32 inch 25 inch 34 inch 40 inch 22 inch 27 inch 36 inch Small 16 inch 20 inch 24 inch 29 inch 38 inch 16-24 inch 21 inch 26 inch large 14 inch 18 inch 28 inch 31 inch 33 inch 39 inch 17 inch
Use: Walking and daily use Police/Military K9 training For working dogs Search & Rescue All weather Obedience training Training
