201,221, 221k Featherweight, 301, 301A, 401 ,401A ,403, 404,501, 501A, 600 series, 66, 700 series, 7463, 7467, 7470,99, 99k. Gemsy Sewing Machine Needles, style 2020. Also known as 15x1 ,HAx1,130/705H.
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