Upload & Sell: On
I'm another happy Feisol CM-1471 Rapid user. It's strong, light and folds up to only 55 cm (21.7"). It handles my 500/4L IS with Extenders on a 1D-series body, no sweat. Fujifilm X cameras, too.
I like the RRS MH-01 monopod head, although there are more options now than when I bought mine. I posted some photos of the MH-01 and comments on how I use it, in a recent thread,