Stainless Steel Pump Fitting linea-pb-parts/linea-pb-coffee-boiler-group-cap remove the factory o-ring and

remove the factory o-ring and replace it with the Nuova Simonelli tip o-ring (S_778)

sediment-free cup:

less bitter coffee with no grit

(1 L) of hot water

Stainless Steel Pump Fitting linea-pb-parts/linea-pb-coffee-boiler-group-cap remove the factory o-ring andLa Marzocco Stainless Steel Pump Fitting Stainless steel 3 8" male BSP x 3 8" male BSP fitting used at the pump on La Marzocco espresso machines. SPECIFICATIONS 3 8" M BSP x 3 8" M BSP; stainless steel COMPATIBILITY Fits: La Marzocco espresso machines using this pump fitting size Replaces: corroded or damaged OEM pump fittings INSTALLATION Straightforward plumbing swap; a technician is recommended if you're unfamiliar with the machine's water lines.