Focal tweeter foam ring repair

Focal / JMlab T120, T120K, T120FC, T101, T101K , T121, T90, T90K, TC90K, T90TD, T92, TC100K, T100K, etc.
JMlab / Focal, DB 17, DB 18, DB 19, DB 22, DB 24, DB 25, DB 26, DB 30, etc.
Wilson Audio, Audiovector, KRK, Avalon, etc.

P.S. The included language can be English, German or Dutch, but the video is universal.