E61 group gauge

Suitable to fit all E61 groups.

1-16 Bar pressure range

M6 Thread

Fits directly into the screw filled by the allen key exposed on the group head.

- Biepi domestic range
- BFC Junior

- e61 Rocket
- ECM
- Expobar
- Isomac

- La Scala Butterfly
- VBM Super and Junior