La Marzocco 2 mm Thread Pitch Steam Valve Knob top-brands/chemex which is more than sufficient

which is more than sufficient for espresso-volume extraction

so order ahead of a scheduled service rather than after a hopper cracks

threads directly into the 1/8" pressure fitting

For the portafilter fork

La Marzocco 2 mm Thread Pitch Steam Valve Knob top-brands/chemex which is more than sufficientLa Marzocco 2mm Coarse Thread Steam Valve Knob Coarse thread (2mm pitch) steam valve knob used on newer Linea Classic models, includes the bezel. La Marzocco used both 1mm and 2mm thread versions prior to about 2013, so it's worth confirming which your machine takes before ordering. SPECIFICATIONS 2mm thread pitch (coarse), includes bezel, compatible with any valve using the F_333 fitting COMPATIBILITY Fits: Linea Classic (current production) and any