La Marzocco Swift Grinder Group Bayonet Ring - Offset whole-bean-bulk-grinder-burr-sets/bunn-coffee-grinder-parts so order those along with

so order those along with the rail

T-Switch: Set a different temperature for each group using this 4-position knob

The brew counter keeps track of how many batches are brewed

Three mounting holes

used only in the older Rancilio S20 and Z11 models

La Marzocco Swift Grinder Group Bayonet Ring - Offset whole-bean-bulk-grinder-burr-sets/bunn-coffee-grinder-parts so order those along withLa Marzocco Swift Grinder Group Bayonet Ring Offset This offset bayonet ring differs from the standard version in the placement of its bolt mounting holes, positioned so off set portafilters used with Astoria or Nuova Simonelli can be inserted and twisted to seat in the 90 position. This is a special order item shipped directly from the manufacturer separately from the rest of your order: in stock units ship fast, while out of stock units typically