General description This gear set is an ideal replacement feed gear set suitable for Singer sewing machines. It includes four essential gears that are necessary for the proper functioning of the sewing machine, ensuring durability and high performance. Technical specifications Material: Plastic Weight: 75 grams Compatibility and accessories 174491 Large Feed Shaft Gear 174488 Long Feed Drive Gear (compatible with models: 153490, 313920 & 422408) 163997 Hook Drive Gear (compatible with models: 417, 502, 518, 620, 625, 628, 629, 630, 630E, 635, 636, 638, 639, 640E, 646, 648, 648E, 649, 714, 717 School, 719, 724, 734, 737, 750, 755, 756, 758, 770, 774, 775, 776, 778, 834, 900-3, 920-3, 925, 935U, 1036, 1200, 2000, 2001, 2005, 6704 & 6705) 163328 Vertical Shaft Top Gear Fits various Singer models including: 1030, 1036, 1425, 1482, 1485, 1486, 1488, 1490, 1492, 2000, 2001, 2005, 2010, 2110, 2112, 2102, 2105, 2106, 2108, 2114, 2118, 2210, 2302, 2303, 2304, 2315, 2330, 2404, 2430, 2502,