| Backbone Lock | |
 背骨固め, Bakkubōn Rokku バックボーン・ロック | |
| Information | |
|---|---|
| Fighting Style | Brazilian Jiu-jitsu |
| User(s) | Andre Fernandes |
| Similar | n/a |
| Debut Information | |
| Manga Series | Tough |
| Manga Chapter | Match 144: Prelude at the Top |
| Anime | n/a |
Backbone Lock (背骨固め, Bakkubōn Rokku), known as Vertebral Hold in the English Fan-Translation, is a special fighting technique.
Description[]
This is the special technique of Andre Fernandes. After performing the Helicopter Armbar, he dislocates the bones in his spine allowing him to lock opponents other arm as well.