Specification: Item Type: Hook Drive Gear Application: Multifunctional electric household sewing machine is suitable for Singer household sewing machines (including but not limited to) 714,714,717,724,734,737,750,755,756,758,770,774,775,776,778,834,900-3,920-3,925-3,935,1021,1022,1030,1036,1200,1411,1425 2000,2001,2005 ,2010,500 series 502,507,509,513,514,518,522,527,533,538,543,560,800 series-834,844,838,6100 series, 7100 series, 8100 series Material: Plastic Model: 1Pc 174491 large shaft gear 1Pc 174488 long drive gear Package List: 2 x Sewing Machine Drive Gear