Barista Basics Knockbox Open Bottom (6" x 6" x 5") batch-brew/mahlkonig Grab a replacement tip o-ring

Grab a replacement tip o-ring at the same time since one isn't included and old ones often need replacing during a tip swap

5mm orifice maximum

Replaces: Faema #3781133401

fits without modification

Barista Basics Knockbox Open Bottom (6" x 6" x 5") batch-brew/mahlkonig Grab a replacement tip o-ringBarista 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 include 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