Barista Basics Knockbox Open Bottom (6" Round) Brand_Baratza always measure your existing portafilter's

always measure your existing portafilter's ear dimensions against spec before ordering

Because this is a rare

not the Nanotec version

2010+) or a Rocket Espresso

blender cups

Barista Basics Knockbox Open Bottom (6" Round) Brand_Baratza always measure your existing portafilter'sBarista Basics Knockboxes are designed with quality and durability in mind. Unmatched by any other knockbox on the market, they are made with ultra strong ABS plastic and includes a removable NBR rubber knock bar. Each unit is packaged with an oversized NBR rubber hush gasket for added resilience and noise reduction. The removable knock bar and sleek ABS design make these units easy to clean. The hush gasket for Barista Basics Knockbox has been