Rancilio Replacement Burrs for Rocky and MD40 Grinders "pp-7yrwarranty" It holds 58 mm portafilter

It holds 58 mm portafilter baskets and will also work with almost any espresso machine with a 58 mm E61 brew group (verify with manufacturer before purchase)

do not buy a whole new container

Bright and Crisp - Smooth

the 1L steam boiler gives you professional-grade steaming power to create barista-quality milk foam

Oscar Pour Over

Rancilio Replacement Burrs for Rocky and MD40 Grinders "pp-7yrwarranty" It holds 58 mm portafilterRancilio Replacement Burrs for Rocky and MD40 Grinders These are genuine Rancilio replacement grinding burrs for all models of the Rancilio Rocky Grinder as well as the commercial Rancilio MD40 Grinder. If an errant rock or other foreign object has damaged your current burrs, or you have just ground hundreds of pounds of coffee, you will need to replace both burrs using this O. E. M. set of 2 from Rancilio. These Rancilio burrs measure 50 mm in