It would work but it will be EXPENSIVE and he might not sell a single unit to you.
I had to work some magic to get them to sell me a 10.4" single unit two years ago
And it's still just a 640x480 screen which will only look good up to about 85" diagonal.
The 7.2" screen is probably the best small screen to get right now.
By the way here is just about the same thing :
http://www.aeicomp.com/Detail.asp?Product_...0.410_LCD35VGAN