These are special OEM Group Gaskets for the La Marzocco KB90 Espresso Machine.
- Compatibility: La Marzocco KB90 Machines (only)
- No other gaskets are compatible with the KB90
- This set includes two new Anti-Shock Spacers to install at the back of the drop-down Portafilter bracket.
- A 90° screwdriver or small ratchet with a standard screwdriver bit is recommended for the Anti-Shocks install.