E61 Group Head Seal - replacement part for most semicommercial and commercial espresso coffee machines with group heads.
Recommended maintenance:
Replacement of group gasket should be changed every six to twelve months to prevent your portafilter from leaking and keeping your espresso machine in a proper working condition .
This replacement group head seal can be used in an espresso coffee machine with an E61 brew head, such as but not limited to :
LA Marzocco Coffee Machine: FB70, FB80, GB5, GS3, LINEA