Probably not what you are looking for (Too lazy to look up the part number), but I have a spare bracket for a skull cap spinner.

Pete

Pete Burns
Happy owner of a 1946 Aeronca Champ 7AC
Sad ex owner of a 1967 150G
North Creek, NY 0NY0 (Bennett's Field)

States I have landed the 150 and or The Champ

[Linked Image from visitedstatesmap.com]