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