Motor Belt 15 3/8", Singer 193077 - V Belt Black
15K 66K 99K 127K +
15-88, 15-90, 27, 66-6, 66-8, 66-14, 66-16, 66-18, 66-24, 99-13, 99-24, 99K, 185CL, 192, 192K, 201K, 206K, 223, 306, 306K, 306W, 319, 319W2, 327, 327K, 328, 329
127 & 128 with solid balance wheels),