E61 Group Bottomless Portafilter accessories/tamping-mats Their grinders are precise and

Their grinders are precise and easy to use

Easily adjusts to fit your favorite portafilter

Made from durable ABS plastic

Technician install recommended

E61 Group Bottomless Portafilter accessories/tamping-mats Their grinders are precise andE61 Group Bottomless (Naked) Portafilter This precision cut bottomless portafilter lets you watch the extraction happen in real time, showing channeling and uneven tamps the instant they occur, a training staple across the specialty coffee industry, not just for professional baristas but home enthusiasts too. Ships standard with a 21 gram basket, chrome finished over a brass body. SPECIFICATIONS Ear dimensions: approx. 27. 3 mm long x 6. 5 mm thick x