Up for Buy-It-Now is a new old stock starter drive spring, Ford part number 52-11375.  According to my Ford Manual, this is used on the following models and years:

1937-1940 Ford Passenger, Light Commercial Truck, 3/4 Ton 122 W.B. 8 cylinder 60 H.P.
1941-1942 Ford 1 Ton Truck, 3/4 Ton 122 W.B., 1 Ton 122 W.B... 4 cylinder 40 H.P.

  The spring is in brand new, never used condition and is free of any damage.  The original box is in fair condition.  Please feel free to E-mail me questions.  International bidders are always welcome.  Thanks for looking!!!