Up for Buy-It-Now is a new old replacement stock ignitor drive gear, Niehoff part number 5077. This item was obtained from an old service garage and is not a newly remanufactured part. According to my Niehoff Manual, this is used on the following models and years:
1925-1931 Nash
The gear has 12 teeth and has the following measurements...1 23/32" x 1/2 x 1/2": It is in brand new, never used condition and is free of any damage. Cast on the assembly is 5077.
Please feel free to E-mail me questions. International bidders are always welcome. Thanks for looking!!!