Stepped Ferrule For Campagnolo Divers Helmet Gear Cable Guide
Replacement stepped gear cable ferrules for Campagnolo "drivers helmet" cable guides. These are found on the vast majority of vintage bicycle frames.
Use of a stepped ferrule is the only way to ensure the secure seating of your front or rear gear cable into the guide.
They are 16.5mm in length and have a diameter of 5mm so fit standard cables. The stepped part of the ferrule has a diameter of 3.7mm.