Magura Olives Don't Add Them To A Martini If you're looking for small parts for your Magura hydraulic disc brakes, then you're in the right place. The Magura Olives are used to install a hydraulic hose for Magura disc brakes and are compatible with Campagnolo H11 brake/shift levers. It comes with a bag of 20. Features Small parts used to install a hose for Magura disc brakes Compatible with Campagnolo H11 brake/shift levers Comes in a bag of 20 | Magura | Olives 20 Pcs