Eureka 65mm Burr Set MAC64ITA CP for Atom 65, Zenith, Mignon Turbo, Mignon XL, Helios 65, MDMCA. Hardened steel. Dimensions: Outside Φ 65 mm / Inner Φ 38 mm / Depth 9 mm / Right Handed Fits Eureka and Nuova Simonelli 65mm Coffee Grinders: Atom 65, Zenith, Mignon Turbo, Mignon XL, Helios 65, MDMCA. Also fits Rocket Espresso Macinatore Fausto