I used to have an EZ tower & I can't think of any reason why it wouldn't work. It won't line up with the backplate of the tower too well, but you could probably get it to be stable at least.
You can get joystick/mouse extension cables from Vesalia (
http://www.vesalia.de/) or maybe you could get them along with the tower from AmigaKit (
http://www.amigakit.com)