Upgrade your bobbin case to the new replacement model, the Pfaff Part # 9076. It is an exact match to the original 106029.

Fits Pfaff models: 79, 130, 229, 230, 230-6, 230-115, 259, 260, 332, 332-6, 360, 362, 807, 900,1000, 1100, 1151, 1171, 1197, 1209, 1211, 1212, 1213, 1214, 1216, 1217, 1222, 1229

Fits Pfaff Industrial models: 134, 138, 234, 238, 335, 434, 438