Singer pair of gears
 Inner bore 1 gear approx 7.1 mm
 and inner bore of gear 2 = about 6.2mm
 suitable for Singer models:
 500, 513, 514, 518, 533, 534, 538, 543, 646, 800, 834, 1482, 1485, 1486, 1488,
 1490, 1492, 2102, 2105, 2106, 2108, 2110, 2112, 2114, 2118, 2102,
 2105, 2106, 2108, 2110, 2112, 2114, 2118, 6100, 6102,
 6104, 6106, 6110, 6120, 6130, 6146, 6152, 6156, 6174, 6184,6268, 7100, 7101, 7108,
 7174, 814, 8502, 8505, 8518, 8602, 8605,
 8606, 8610, 8614 & 8618. also 600 series, 700 series; 900 series,
 417, 1030 series, 2000, 2001, 2005, 2010, 6704, 6705. series.
 Futura
 and Singer Starlet, Concerto 2,
 2 gears (1 pair) are supplied
 Singer gear pair consists of part no .: 103361 and 163997