These needles also cross to these different needle systems : HPX13, SY2029, CANU: 21:32 2

FitS:    Singer models : 206, 306K, 306W, 319K, 319W, 320

Singer models 206, 306, 319 and 320 were designed to use 206x13 needles. Using the common 15x1 needles can result in damage to the machine's bobbin case