I just found this one for a lot less money but TBH I have not had the best of luck with Cirrus servo's? You get what you pay for with servo's it's definetly worth it to spend a little more.
http://www.hobbypeople.net/gallery/440502.asp
The low profile full size servo's look like they might be the way to go there about a 1/2" shorter then a std full size servo.:)
Here's what the foams look like on the crt.:)