This item is used on multiple models.
REPLACES ORIGINAL NUMBER 30-109, 30-109S, 30-109F, 30-9 ON SOME OLDER REELS
NOTES about older stands:
The 30-109 can be either a 30-109F freshwater stand from the 1940's. They were slightly smaller.
There was also 30-109S saltwater stand back then that became the modern 30-9 and then the 30N-9.