Caffewerks E61 8.5mm Silicone Group Gasket
The Yellow silicone rubber makes it easy for espresso machine techs and engineers
to identify this gasket as the 8.5mm E61 group gasket and also allows the user to see if the gasket is clean.
Measures at 8.5mm Thick
Portafilter lands at 6 O'clock on newish gear.
Diameter 73mm OD x 57mm ID x 8.5mm Thick