Part Number#: BC-HA1 + 6 PCS 2518 1SET This is a brand new bobbin case and 6 bobbins fit home machines with vibration hooks such as Babilock, Brother, Singer and Viking These bobbins are suitable for straight stitching. These are common bobbin cases. Fits many household machines: Bernina Activa 125,130,131,135,140,145,210,220,230 & 240. Artista 165,170 & 730. Aurora 430 & 440. Bernette 715,730 4 0E. CB Hook Model Virtuosa 150,153,155,160 & 163. 120,125,130,131,135,140,145,150,153,155,160,163,165 & 170. 06,20 7,208,209,210,211,212,213,220,230 & 240. 317,318,319,321,322,323,324,325,326,328,329,331,32 ,333, 334,335,336,337,338,339,341,342,343,344,345,346,347,348,349,350,351,352,353,354,3556,358 ,359, 360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,378,379 & 380. 540. 600,610 & 642. 700,701,707,708,709,710,715,717,719,729,731,730,& 732. 801,802,803,807,808,809 ,810, 900,910,930,931 & 932. 1004,1005,1006,1008,1010,1011,1015,1020,103 0,103 1530. Singer : 15-30,15K30,15-80,15-86,15-87,15-96,15-97,15-110,15-11,15-11,15-111. 2,16, 16-188,16U,16U288,17-23,17U123,193B,194,227 White : 167 Kenmore : Side load,Straight Stitch Meister : Oscillator Necchi : 6011,BU Nova Pfaff : 30 Riccar : Oscillators