Electric? The 8x8, 9x9, and 10x10 e-props are off the shelf at my LHS, and listed on APC's site.
Glow? These are all on APC's website as well:
8x8
9x8
9x9
9x10
http://www.apcprop.com/pindex.asp?Page=3
http://www.apcprop.com/pindex.asp?Page=2
http://www.apcprop.com/pindex.asp?Page=1