Barista Basics Stainless Steel Knockbox Closed Bottom – Black (6" x 7" x 4") /commercial-espresso-machine-parts-i-m-s-precision-screens-and-baskets-industria-materiali-stampati Eliminates coffee residue and oils

Eliminates coffee residue and oils from superautomatic and traditional espresso machines

Customize tamping pressure from 5–30 kg (11–66 lbs) to match your coffee

OEM pressure relief valve built into the Rancilio Hydraulic Module produced after 2013

Fits: Rancilio machines using this Clever valve body

This allows more oils and a fuller-bodied cup of coffee when used with the AeroPress®

Barista Basics Stainless Steel Knockbox Closed Bottom – Black (6" x 7" x 4") /commercial-espresso-machine-parts-i-m-s-precision-screens-and-baskets-industria-materiali-stampati Eliminates coffee residue and oilsBuilt for durability and daily use, the Barista Basics Closed Bottom Knockbox is a sleek, black version designed to keep your espresso station tidy. Constructed from heavy duty stainless steel, it features a welded metal bar for added strength and stability. The closed bottom design contains grounds neatly inside the box, making it ideal for countertop use or situations where under counter disposal isnt available. The knockbox includes a replaceable