Rancilio MD-40 Grind Adjustment Collar common-u Aftermarket dual-scale pressure gauge with

Aftermarket dual-scale pressure gauge with two 1/8" vertically-mounted fittings

This doserless spout holder converts Mazzer grinders to doserless dispensing

Fits: Mazzer espresso grinders

Fits: La Marzocco portafilters (best fit)

Rancilio MD-40 Grind Adjustment Collar common-u Aftermarket dual-scale pressure gauge withRancilio MD 40 Grind Adjustment Collar This collar adjusts grind size on the Rancilio MD 40 grinder. This is a special order item shipped directly from the manufacturer separately from the rest of your order: in stock units ship fast, while out of stock units typically require 1 2 weeks for processing before shipping. SPECIFICATIONS: Dimensions: 117. 5mm OD x 57mm ID COMPATIBILITY: Fits: Rancilio MD 40 grinder Replaces: OEM MD 40 grind adjustment