Inner diameter of request: 47mm, outer diameter: 51mm ✅ Do you spill when putting beans in your Bialetti? This funnel with a tamper is perfect for you! Designed with an outer diameter of 60mm and an inner diameter of 54mm for the filter basket. The size of the funnel varies depending on the size of the Bialetti Moka Express. ✅ We also make different sizes! Please tell us the inner and outer diameters of your filter basket! Feel free to comment! ✅ Also perfect for outdoor use! Only 20g, can be stored in the main body! *May deform if washed with water over 60 degrees Celsius. *Funnel is not included. This is a set of funnel and tamper. Coffee tamper #Bialetti #MokaExpress #CoffeeTamper #Outdoor #Coffee #Espresso #Tamper #Camping #Cafe #DirectFireExpress #FilterBasket