Part Number 196388: Each belt measures 35cm (approximately 13 3/4 inches) in circumference. Compatible with Singer Vintage Models: 15-30, 15-86, 15-87, 15-96, 15-97. Compatible with Singer 66 Series (Spoked Handwheel Only): 127, 128, 185, 185J, 223, 227, 237, 239, 240, 241, 242, 247, 248, 250, 251, 252, 257, 259, 262, 285, 285K, 288, 293B, 611, 900, 1247, 1263, 1280, 1288, 1802, 1803, 1812, 1852, 1853, 1862, 1872, 1873, 2302, 2303, 2304, 2315, 2330, 2404, 2430, 2440, 2502, 2503, 2504, 2505, 2515, 2517, 2530, 2543, 3100, 3102, 3130, 3140, 3270, 3314, 3317, 3343, DX17 Enhanced Traction: The toothed gear belt offers improved traction, minimizing stress on the motor. Multipack: Each package contains 2 gear motor belts for your convenience. .
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