Brand New Bobbin case is made special for Bernina machines. The Bobbin case tension been preset Bobbin case is Part  #0015347600 . The bobbin case will fit the following models .ACTIVA 125, 130, 131, 135, 140,145, 210, 220,230, 240 ARTISTA 165, 170, 630,635 AURORA 430, 440 VIRTUOSA 150, 153, 155, 160, 163   530,532,534 700, 701, 707, 708, 709, 710, 717-729, 730 (does Not Artista 730) 730-732,  801, 801S, 802S, 803S, 807, 808, 809, 810, 811, 811-819, 817, 819, 830, 830-832 , 900, 910, 930, 931, 932, 1004, 1005, 1006, 1008, 1010, 1011, 1015, 1020, 1030, 1031, 1032, 1080, 1090, 1120, 1130, 1230 1530