For use with Ecumaster EMU ECUs such as theCclassic and the Black. Like this:

https://rrrshop.co.uk/ecumaster-emu-...ring-200-p.asp

Click image for larger version. 

Name:	ecumaster-emu-pre-terminated-wiring-200-p.jpg 
Views:	40 
Size:	14.8 KB 
ID:	13468
RRP £52.

unused £35 inc postage.