Mike,

I have a bracket for the skull cap spinner if that helps. I bought a used skull cap spinner a couple of years ago and it came with the bracket. I think the spinner itself was about $50.

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]