SINGER Sewing Machine Long Feed Timing Gear as they are also known, which is Brand New and will fit many models of the singer sewing machines that are around 20 years old. This gear is situated just under the bed of the machine.This fits into the following models :-

502,507,509,522,527,538,533,514,513,518,534,533, 2210,2220,2205,2000,2010,2001,1050,1030,290, 1425,1000,1100,6101,6102,6103,6104,6105,6106, 6136,6184,8019,7101,7102,7104,7105,7108,7110, 7146,7184,8209,8214,8222,8234,

If you are not sure please email and ask me!!! :0) Always Happy To Help!!!!!!