Barista Basics Knockbox Open Bottom (6" Round) e-92-parts/e-92-elite-a-s-steam-valve factory-calibrated to release at 16

factory-calibrated to release at 16

Chrome plating thickness on the spout and portafilter threads varies piece to piece

Always match the bar rating exactly when replacing a boiler safety valve

If you're a café or roastery looking for a grinder that delivers high performance

Barista Basics Knockbox Open Bottom (6" Round) e-92-parts/e-92-elite-a-s-steam-valve factory-calibrated to release at 16Barista 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