I have a set of extended Optima Comp-N-chokes IC, Mod, IMod & Full. I know this is"nt just what you are looking for, However, if you want them I'll sell all 4 for $120 and I'll pay the shipping. Optima chokes. Thanks for looking.
Bill Funk/808-625-7308 Go to Comp-N-Choke.com to see what they look like.