The rail is listed at 1400 so lengthwise she'll be right - max depth is 55mm so should be good. The kit seems to also come with the guide rail kit which is $35 so you seem to be saving a few dollars there.
@mdf I do plan on documenting my experience with this...it seems easy enough but working in IT has taught me that that's never the case...think of it as a lessons learnt :D
Settlement date with my place is this Friday, so looking at making a start in the next few weeks. A few more searches for machineryhouse seems to bring out legit buyers in the NZ woodworking world, and it's sort of comforting to see that their office shows up in streetview. Could be onto a winner here!