The La Marzocco Bottomless Portafilter removes the spout barrier between basket and cup, letting you watch espresso extraction in real-time. This visibility transforms how you dial in shots — channeling, uneven flow, and puck prep issues become immediately obvious. Built from chrome-plated brass with La Marzocco's signature comfort-grip handle, this tool is as durable as it is diagnostic. Key Features Chrome-plated brass construction for durability and heat retention Ergonomic comfort-grip handle matches La Marzocco machine aesthetics Compatible with all La Marzocco home and commercial espresso machines Accepts standard 58mm baskets (VST precision baskets recommended) Exposes extraction flaws: channeling, uneven tamping, improper dosing Direct visual feedback accelerates dialing-in workflow Whether you're refining puck prep or simply enjoy the theater of a naked shot, this portafilter pairs perfectly with Clive's espresso education resources and machine support.