- Axle mounted eccentric cam follower - Synthetic rubber joints fitted to external ring - Assemble using a screwdriver - Diameter of housing 6 to 18mm, tolerance H7 - Material: carbon steel Info - All the followers come with grease nipples: at the end of the axle on the roller side, on the threaded side, and on the cylindrical section, (Except for cam < 10 mm with only one hole on the roller side).