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Black Belt Barista Portafilter Dosing Ring

Ooosh! Our very own portafilter dosing rings are here and available in black, black, and black!

Reduce waste & mess with a portafilter dosing ring. Ideal for use when grinding or with WDT, the ring stops excess grinds from escaping over the edge of the portafilter and includes 4 strong magnets to ensure the ring stays firmly in place.

  • Diameter: 58.5mm / 53mm / 51mm
  • Material: Black Anodized Aluminium
  • Four strong neodymium magnets
  • Weight 40g
  • Height - 15mm above portafilter basket (22mm total height)
  • Quality construction
  • Keeps coffee in the portafilter
  • Helps to keep your workspace clean


  • 58.5mm suits most professional-quality espresso machines
  • 53mm suits Breville Barista Express machines, and many others
  • 51mm suits post-millenium La Pavoni Europiccola machines and others *does NOT fit Elektra Leva, these are 50mm ID.
  • If you're not sure, measure the inside diameter of your portafilter basket

Additional information

Choose your size

51mm, 53mm, 58.5mm