New build with recycled parts on a ridiculous budget 120cm*60cm work area

[Desertboy]

Need to get some wiring for the stepper motor's as cables are far too short and need to be extended will something like this suffice?

http://www.screwfix.com/p/time-round...FSIS0wodF9IDHA

All my Nema 23's are 4 wire.