La Marzocco Group Bayonet Ring argenta-parts/astoria-steam-water-valves-pipes O-rings included on flange

O-rings included on flange

Since this is a discontinued after-market wand with limited remaining stock

Rossi RR45/RR45A Grinder Burr Set - 64mm

1/4-Size Food Pan Compatible

La Marzocco Group Bayonet Ring argenta-parts/astoria-steam-water-valves-pipes O-rings included on flangeLa Marzocco Group Bayonet Ring Bayonet ring that locks the portafilter into the group on La Marzocco machines; wears with use and eventually causes the portafilter to seat loosely or engage incorrectly. COMPATIBILITY Fits: All La Marzocco groups INSTALLATION Requires group disassembly; best handled by an experienced technician. PRO TIPS If your portafilter feels loose or won't lock in fully at the usual angle, a worn bayonet ring is the most common