[Roadsters] Ball joint removal, tool source?

[O'Farrell, Fergus]

Not sure if this link will work (can't test it from here at work), but
does anyone know where to find one of these ball-joint removal tools?

http://i44.photobucket.com/albums/f45/mgslayer/Front%20Suspension%2009-2
006/MVC-155S.jpg

I think I still have a pickle fork, but don't want to damage my ball
joints, as they are going to be re-used for the moment.  (just doing a
full boot replacement job)

Thanks,
FergO, 69 2000, HB, CA