> Sorry, I thought they all used rackets that were very close
> to the ones they have painted on..
There's a tremendous amount of knowledge on this forum on what Pros use - often from posters here that own the actual pro frames and post actual specs and pictures.
Fabfed has actual Federer, Djokovic and Nadal frames. There are a few tournament stringers here too that post information from stringing pro frames.
4 x IG Prestige MP, 70 cm, 376 grams, 386 SW, ALU Power @54, Prince Syn Gut 16 @58