8.5 mm Group Head Gasket. Used when your portafilter gets worn and pulls too far (past a six o’clock position) to the right when engaged in the group head. 73 x 57 x 8.5 mm.
- Ascaso: W.556M
- De Vecchi Guiseppe: 8W58, 8W85
- LF: 5048451
- Nuova Ricambi: 700883/5
- Wega: WY12228
