I'm assuming you mean these
http://www2.towerhobbies.com/cgi-bin...p?&I=LXWL54&P=

I just use a pair of short needle-nosed pliers. Works easy.

Problem I've had with the Sullivans is that they vibrate loose and slip on the threaded rods becoming useless.
I prefer these. A little bulkier but they don't slip on the wires.
http://www2.towerhobbies.com/cgi-bin...?&I=LXWH36&P=7