Replacement Hook Gear Set Fits Singer Models 502, 507, 509, 513, 514, 518, 522, 533, 534, 543, 800, 860
-Replacement gear set.
-This will replace the two hook gears. .
-Fits Singer 502, 507, 509, 513, 514, 518, 522, 527, 533, 534, 538, 543, 560, 800, 860
-Part numbers included-
163997 - Hook drive gear, replaces # 103363, 163331
103361 - Hook Gear
