Espresso coffee dosing funnel rings (Aluminum, 53.5MM)

Description

Material Type:Aluminum  |  Size:53.5MM Stop Wasting Your Coffee! Adapter pilot diameter is held within +/-.002" which is half of 10th (.05mm) of a millimeter For example: 58mm pilot diameter no larger than 58.1mm and no smaller than 57.9mm. This adaptor pilot diameter fit perfect inside your portafilter. You can't tamp when this adaptor in place..