About This IMPROVED CONSISTENCY – With a design that achieves the same tamp every time. The amount of pressure you apply is simply controlled by a spring inside the tamper itself. Moreover, it comes with 3 interchangeable springs to suit your preference. INTERCHANGEABLE SPRINGS - The Normcore Spring-loaded Tamper V4 - Non-stick white offers interchangeable springs for 15lb, 25lb, and 30lb. UNIQUE DESIGN - Our coffee tamper is spring-loaded and does not require additional adjustments. It has an ergonomic handle with a comfortable grip that allows you to push ground coffee easily. Made with stainless steel anodized aluminum, these tampers can withstand time and high volume shifts. LEVEL TAMPING - The ingenious design of leveling plate ensures your tamping level every time by resting on top of the filter basket as you press down on ground coffee. Press and turn clockwise at the same time when tamping to create the best level result. SUITS 54MM BASKETS: Designed to fit 54mm Breville Portafilters which are tapered (Suitable Breville/Sage models including the Barista Express, Pro, Touch, Bambino Plus, Infuser, and Duo-Temp Pro).