Yes the wing span 56" which determines the box lenght. Cody you're about right.
Gyri check if you can't find one closer to. I don't know because i'm too lazy too find a world map now but you could maybe try UK before you try the US. I'm too stupid at Geography to figure where abouts you are.
I know one thing for sure. If you don't buy 10 of them and sell the other 9 you going to spend loads of money on over seas shipping. Can't you get one locally?