10PCS #330.026.030A Aluminum Bobbins. 1PCS #0040777000 Bobbin Caes. 117, 121, 217, 217N, 217N-C, 317, 517, 540, 542, 544, 640(Not Artista), 640-2, 740(NOT 740E), 741, 742, 744, 750(Old Model), 840, 841, 842, 850, 851, 852, 940, 950.
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