The bobbin case have 9mm opening. Compatible with Pfaff Sewing Machine Models Ending Soon. 75, 77, 78, 79, 84, 85, 86, 87, 90, 91, 92, 93, 94, 95, 96, 97, 118, 130, 138, 229, 234, 238. We are all human and can make a mistake but it is how you fix that mistake that counts.
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