Description I.D. Collar Number for Westfalia computer cow ID system. Numbers slide on nylon mesh collars to create the cows computer ID number. box of 10 For example cow number 347 would need a 3, 4, and 7 2 1/4 inch tall x 1 7/8 inch wide box of 10 GEA WESTFALIA NUMBER 7160-5837-310 11/22
