@gunrunnerjohn posted:Thumbwheels are available from MTH parts.
@Kelunaboy posted:Thanks for the info GJ - in stock, fair price, and reasonable shipping - ordered two.
Update - my order shipped USPS within 2 hours of placing online order!
Just a minor note on these. Be sure to follow the instructions that are included, I believe the new parts must be wired in reverse to function properly.