Features: 1.A ideal replacement feed gear set 2.These are new feed dog shaft gears (top & bottom gears) # 174488 & 174491 3.These are the gears that fit on the shaft that drives the feed dog 4.Fits for Singer 714, 717, 719, 724, 734, 737, 750, 755, 756, 758, 770, 774, 775, 776, 778 5.Made of high quality material ,durable in use specification: A ideal replacement feed gear set. These are new feed dog shaft gears (top & bottom gears) # 174488 & 174491. These are the gears that fit on the shaft that drives the feed dog. Fits for Singer 714, 717, 719, 724, 734, 737, 750, 755, 756, 758, 770, 774, 775, 776, 778, 834, 900-3, 920-3, 925-3, 935U, 1021, 1022, 1030, 1036, 1200A, 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. Made of high quality material ,durable in use. s: Color: white Material: plastic Weight: 38g Package Included: 1 x174488 Long feed drive gear 1 x174491Large feed shaft gear