Features 1、High Quality Material: The dosing funnel is made of high quality stainless steel, which will not rust and is non corrosive. It is suitable for daily life and can be used for a long time. 2、Hand Free Design: This dosing funnel is well constructed and works perfectly on the 54mm portafilter. With lock, it is easy to remove, twist and connect. The groove can slide into the chute, and then the front faucet automatically starts the grinder. 3、Avoid Waste: Every time the coffee powder is filled, the excess coffee powder will be scraped into the grinding chamber to avoid waste, so as to improve the quality consistency, keep the workbench clean, and significantly reduce the confusion and the difficulty of loading and tamping. 4、Auto Grind: You can activate the grinder with its front tap, allowing your machine's auto dose feature to work as intended. Make it easier to tamp or distribute without spilling. 5、Suitable for 54mm Portafilter: Designed to work with the for Breville 54mm portafilter baskets including for Barista Express, Pro, Touch, for Bambino Plus, for Infuser and for Duo Temp Pro. Specifications Item Type: Hands Free Dosing Funnel Material: Stainless Steel Product Size: Approx. 54 x 62 x 27 mm / 2.1 x 2.4 x 1.06 in Weight: Approx. 155 g / 5.5 oz Aluminum Alloy Powder Receiver Specifications: 54 mm / 2.1 in Package List 1 x Hands Free Dosing Funnel