Lastolite 24in easy box hotshot
Get this instead, basically the same thing but much cheaper. My SB800 & sb910 work with it. My photix trigger also works with the SB800 but not the 910 as the bracket is 3/4" too short. I just use velcro as a work around. Otherwise you have to buy the $70 longer lolly pop braket.
Artical here on the system: