Arch Revolution Patented ANTI-SLIDE,QUICK-WINDING BOBBINS.

Fits for PFAFF models:
130, 280, 360, 290, 800, 875, 905, 933,
955, 1006, 1007, 1010, 1037, 1047,
1051, 1067, 1069, 1071, 1147, 1151,
1171, 1371, 1467, 1469, 1471, 1472,
1473, 1475, 1520, 1530, 1540, 2010,
2020, 2027, 2029, 2030, 2040, 2140,
6085, 6091, 6110, 6112, 6120, 6122,
6150, 6152, 6230, 6232, 6250, 6270,
7510, 7530, 7550, 7560 and 7570