The hole is too small for a gear cable or gear cable ferrule to go in there.
Is it this thing I need?
Yes, campag still includes them in the shifters box, but no one else does apparently. SJS cycles ones works as well but are slightly larger (for brake outers).
@Breso started
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The hole is too small for a gear cable or gear cable ferrule to go in there.
Is it this thing I need?