Olly, yes to stop it rattling & retain it in the through run cable guides. They are used on both my bikes but I have lost a couple. The Tape fix looks like a good one.
Foxrider. Its a headed tube that is split down the length that fits over the hose or outer cable & can then be used to retain the cable in the cable guides.
mon the biffy, tried the LBS, no joy.
Thanks for your help.