Check these guys out - http://www.anf-advantage.com/1911-Government-Model-1-Piece-Full-Length-Black-Stainless-Guide-Rod-with-Spring-Plug-and-Bushing-Wrench_p_51.html.
I like FLGRs, my guns cycle smoother with them and I normally buy Wilson's version because it's one piece and a little shorter...