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