Rancilio Rocky - MD40 - Obel Bregant Espresso Grinder Burrs Brand_Mahlkönig the arm you pull to

the arm you pull to dispense a dose of ground coffee

For Baratza part #s: 587

and no amount of correct plumbing will stop water hammer with a dead tank

when combined with the Hario V60 Dripper and V60 Scale

This is a precision part with notably high production cost

Rancilio Rocky - MD40 - Obel Bregant Espresso Grinder Burrs Brand_Mahlkönig the arm you pull toRancilio Rocky MD 40 Espresso Grinder Burr Set 50mm flat burr set for the Rancilio Rocky, MD 40, and Obel Bregant grinders (Junior and Roma models only), stamped with the Rancilio symbol and "E. 22" for easy identification. SPECIFICATIONS 50mm outside diameter x 31mm inside diameter, 8mm thick, 3 fixing holes; sold as a kit of two identical burrs, Rancilio #69000032 COMPATIBILITY Fits: Rancilio Rocky, MD 40, and Obel Bregant grinders (Junior and Roma