Knob, Adjustment

Listed on the following equipment:
Schwinn - A10 - 100193 - 2013
Schwinn - A10 - 100328 - 2013 Rev. A
Schwinn - A10 Litho - 100209
Schwinn - A10 Litho - 100331 - 2013 Rev. A
Schwinn - A15 - 100441
Schwinn - A15 Upright - 100254 - 2012
Schwinn - Active 20
Universal - U-10 - 100476
Universal - U-15 - 100483
Universal - U-15 - 100487

* Images may not be identical to part.