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