In case anyone else has this problem. Here is the answer (at least for me)
http://australia.rs-online.com/web/p...PSF_346106|acc
The little metal headers are very fiddly to attach if you don't have the right tool which in turn is very expensive. I tried with solder tweezers, small pliers etc and the connectors kept breaking so I was very relieved to find these pre-crimped wires.
Rod