question about fuel cock

Spunout

MB Builder Extraordinaire
Jul 21, 2008
475
1
0
coventry, RI
blog.360.yahoo.com
forgive my ignorance, but i need a fuel cock for my new whizzer tank that i'm throwing on my stretch bike.
are all of them pretty much universal? i found one in a online catalog, but since theres only one, thats what i figure.
thanks