4Pcs Plastic Drive Gear. These are new feed dog shaft gears (top & bottom gears) # 174488 & 174491.
Fits for 502 507 509 513 514 518 522 527 533 534 538 543.
Father's Day Gifts drive. A ideal replacement feed gear set.sewing machine pressure feet
These are the gears that fit on the shaft that drives the feed dog.
Made of high quality material, the drive gear shaft gear set is durable and can serve you for a long time.