La Marzocco New Version Group Head Screen Screw common-universal-simonelli-parts/various-simonelli A brass portafilter spout with

A brass portafilter spout with a 3/8" female BSP thread

Pro tip: Flush lines before and after install to remove any debris

three and four group (with autosteam)

hand-tighten then snug with a wrench

with roughly 70mm of straight pipe run

La Marzocco New Version Group Head Screen Screw common-universal-simonelli-parts/various-simonelli A brass portafilter spout withLa Marzocco New Version Group Head Screen Screw Updated group screen screw developed for the KB and Leva groups. La Marzocco is transitioning this version into all current production models going forward. COMPATIBILITY Fits: La Marzocco KB and Leva groups, and current production models generally INSTALLATION Simple DIY replacement with basic hand tools. PRO TIPS If you're not sure which version your machine takes, this new version screw is the safer