-New Hook Angled Gear Set
-This is a premium quality replacement gear.
-Run smoother, meshes better & runs quieter!
-Replaces both part numbers 103361 and 163997
-Fits Singer Models 506, 508, 507, 509, 513, 514, 518, 522, 527, 533, 534, 538, 543, 560, 834, 838, 844, 860, 2210, 4552, 4562, 4572, 4610, 4622, 6233, 7004, 7021, 7028, 7033, 8002, 8007, 8019, 9005, 9008, 9010, 9015, 9018, 9020, 9022, 9027, 9030, 9032, 9034, 9044, 9110, 9130, 9210, 9323, 9334, 9408, 9410, 9416, 9420,
9423, 9430, 9432, 9444
-Angled gear set meshes better therefore runs smoother and quieter.