A pretty cool item from the days of TT-F3 in Japan. It's not in perfect condition and it's not cheap.

http://page11.auctions.yahoo.co.jp/jp/a ... n115257152

Its an ex sietto gp / Yoshi one, proper F3.
I would buy if the price was good but at 1000 GBP before import its way too expensive.
You can get ally tanks done for 500/600 GBP.