Breville’s 2-in-1 grind distributor and leveler in the 58mm size. Being 58mm
it pairs with Breville’s three 58mm machines — the Dual Boiler, Oracle and
Oracle Touch — and, as a standard 58mm tool, suits other 58mm commercial
portafilters too. Does not fit the 54mm Barista/Bambino line. Verified against
Breville’s official page on 2026-07-07.
FAQ
What size is the Breville Distribution Duo 58mm?
It is a 58mm distribution tool, for 58mm portafilter machines.
Does the Breville Distribution Duo 58mm fit 54mm Breville machines?
No. It is 58mm, so it fits 58mm-standard machines, not Breville's 54mm Barista/Bambino line.
Which machines does the Breville Distribution Duo 58mm fit?
Breville Dual Boiler; Breville Oracle; Breville Oracle Touch — each confirmed against manufacturer sources (listed below).
Sources
https://www.breville.com/en-us/product/bea303wlw0zna1(archived) — Official Breville (US) product page, read firsthand 2026-07-07. Product name verbatim: 'the Distribution Duo™ 58mm'. A 2-in-1 coffee distribution tool that 'break[s] up clumps and evenly distribute[s] the coffee grinds' and levels grounds before tamping. States 'Compatible with 58mm Breville portafilters'.