dw crash, I am not sure where to get an exact model of the easy tiger except from that company itself. If you are looking for maybe a different size and material, not to mention cheeeep, you could check out nitro planes. You could also check out ducted fans.com, but it is quit pricy.
http://www.ductedfans.com/jets_electric_f86mm_90mm.html . You could also check out this one from ducted fans also, once again, its quit pricy.
http://www.ductedfans.com/jets_electric_F_86_120mm.html Hope I was a bit of help.