Duotone Entire Trim Unit Click Bar (ss17-ss26) - Onesize | Sand/red

This article for CLICKBAR includes: 1x Right Winding Post Cover 1x Winder 1x Push Button + Spring 1x Split Spool with screw M4x33 (thread L=14mm) and washer 1x screws (2x M4x16) In the video link, you can see how to replace it.