These red silicone group gaskets (seals) fit La Marzocco, Slayer and Mavam espresso machines.
These hold up very well in heated brew groups and remain soft and leak free longer than rubber. The softer silicone makes engaging the portafilter easier thus less effort and strain on your wrists.
Designated a 6mm. Measures at 6.3mm finished. Portafilter lands at 6 O'clock on newish gear.
Upgrade your espresso group gasket
Food Grade Silicone is odorless and tasteless
Durable, and easier to install and remove than rubber gasket
72mm OD x 55mm ID x 6.35mm Thick
Fits La Marzocco, Slayer and Mavam