INCLUDES :10PCS #8228 LONG BOBBINS and 1PCS #8327 SHUTTLE BOBBIN CASE . Fit for SINGER sewing machine models: 27, 28, 127, 127-12, 128 CLASS Fit for SINGER 27-1 27-2 27-3 27-4 27K-1 27K-2 27K-3 27K-4 Fit for SINGER 28-1 28-2 28-3 28-4 28-8 28-9 28K1 28K2 28K3 28K4 Fit for SINGER 127-3 (MOST) 127-12 (MOST) 127K (MOST) 127K3 (MOST) 127K4 (MOST) 128-3 (MOST) 128-4 (MOST) 128-8 (MOST) 128-12 (MOST) 128-13 (MOST) 128-18 (MOST) 128-23 (MOST) 128K (MOST) 128K3 (MOST) 128K4 (MOST) PART#: 8228 AND 8327-complete ;this includes body #8301 THIS LISTING INCLUDES : BRAND NEW HIGH QUALITY 10PCS #8228 LONG BOBBINS and 1PCS #8327 SHUTTLE BOBBIN CASE . Fit for SINGER sewing machine models: 27, 28, 127, 127-12, 128 CLASS Fits for Singer: 27-1 27-2 27-3 27-4 27K-1 27K-2 27K-3 27K-4 28-1 28-2 28-3 28-4 28-8 28-9 28K1 28K2 28K3 28K4 127-3 (MOST) 127-12 (MOST) 127K (MOST) 127K3 (MOST) 127K4 (MOST) 128-3 (MOST) 128-4 (MOST) 128-8 (MOST) 128-12 (MOST) 128-13 (MOST) 128-18 (MOST) 128-23 (MOST) 128K (MOST) 128K3 (MOST) 128K4 (MOST)