the ones that are available are the 2.5", 4" and 6" flexy stands... if you have one of each you have the option to combine diff. length rods for more versatility. when you get the flexy stands you still have assemble it... very easy... just place the rods and just screw on the cap over the balls of the rods...
...balls and rods???
other options - http://www.macrossworld.com/mwf/index.php?showtopic=28936