Seat Knob

green72 said

I found it I just cant spell. Found the part but shipping was over $17.00 geez!!!!

Click to expand...

http://www.herbsparts.com/proddetail.asp?prod=810-NA

I'm guessing this is what you found. I dont know where the vendor is located. Could be shipping from Canada, etc..
The part is for both A and B bodies so maybe a good used one will turn up.
Good luck