Originally Posted by
PAUL S
meant to say you could use one of those outdoor waterproof junction boxes to cap the wiring off, they sell them in screwfix, b&q etc fro about a tenner.
the grommets to make it water tight might be just for flex as it's used more on outdoor apps, so might not work very well with twin and earth, have to admit danneth's idea with the crimping would be the easiest fix.