CW1128 Colour Code (10 Pair Unit Construction) 
| PAIR | 1st COLOUR | 2nd COLOUR | PAIR | 1st COLOUR | 2nd COLOUR | ||
| 1 | White | Blue | 6 | Red | Blue | ||
| 2 | White | Orange | 7 | Red | Orange | ||
| 3 | White | Green | 8 | Red | Green | ||
| 4 | White | Brown | 9 | Red | Brown | ||
| 5 | White | Grey | 10 | Red | Grey |
CW1128 allows for the manufacturer to use different unit bunching constructions
at their discretion therefore the colour code may vary from the above