Bobbin Singer 272152, (37626) - compatible with Singer Sewing Machine Models: Singer 95-1-10,1591, 121C, 121C200A, 300A, 300B, 121D, 121D200A,300A,300B,1300, 191D, 195K, 196K,241,245,251, 281,-1,3,5,20:24,30,41,43, 61,81,83,141,143,161,162,164,181,183, 366K177, 145,146,225, 400W, 402W, 451K, 491D,100GA, 308GA, 491DX201GA, 491U, 491UX100B,G,H, 200B,G,H,201GA, 491UX210B,G,H, 300B,G,H,310B,G,H, 591C200A,AA,BD, 240AD,AF, 300A,AA,AD,AF, 591C300BD,BF,GD,GF, 305A,AA, 318BD,BF,GD,GF, 591D,200A,AA,AD,AF,BD, 203, 205A,AA,AF, 591D 210BD,BF,GAC,GD,GF, 215BD,BF,GD,GF, 591D240AD,AF,BD,BF,GD,GF, 300A,AA,BD,BF,GD,GF, 591D300,301, 302AF,303,A,305A,AA,AD,AF, 308A,AA,AD,AF, 591D310BD,BF,GA,GAC,GD,GF, 315BD,BF,GD,GF, 591D318BD,BF,GD,GF, 591DUX100, 591DX ALL, 591E ALL, 591U ALL, 591UTT ALL, 591UX100AF,BF,GF,220,GF,301,302,AF, 312,BF,GF, 591UX313,BF,GF, 320GF,591V ALL, 600W, 601D100AA,AD,AF,BD,BF, 770, 770D1,3,41,43, 771D1,3,41,43, 771G; Aluminium bobbins Singer 37626, (272152).