Product Description: Introducing the Studio Barista Knockbox Chute, a must-have accessory for baristas and coffee lovers alike. This innovative chute eliminates the need for manual knocking of the portafilter, ensuring a consistent and efficient pre-brew process. Made from durable stainless steel, the Knockbox Chute is easy to install and dishwasher safe for hassle-free cleaning. Elevate your coffee experience with the Studio Barista Knockbox Chute.