Features: *Aluminium Coffee Grinder Dosing Funnel: The dosing funnel is specifically designed to make it easy and convenient to dose coffee directly into your portafilter, minimizing waste and ensuring no mess. It effectively doubles the coffee catchment area, allowing for more efficient and precise dosing. *Compatible with 51/58mm Diameter Tamper Portafilters: This dosing funnel is compatible with all portafilters that require a tamper with 51/58mm diameter. It ensures a perfect fit and seamless integration with your existing coffee setup. *Easy to Clean: Cleaning the dosing funnel is a breeze. Just wipe it with a warm damp cloth to remove any coffee residue. Please note that it is not dishwasher safe due to its aluminium construction, and it may discolour over time. *Dimensions and Size: Make sure to check the dimension and size photos in the image gallery to ensure that this dosing funnel is the correct size and shape for your specific portafilter and coffee grinder. *Attention to Detail: Please read the product description thoroughly before ordering. As this item is manufactured, there may be superficial scratches, small lines, or slight mottled areas in appearance. Specifications: *Part Name: Magnetic Aluminum Dosing Ring Cup Funnel *Material: Aluminum *Size: 51*24mm/2.01*0.94in; 58*24mm/2.28*0.94in *Color: Black, Silver Package Content: 1*Coffee Dosing Ring Cup Funnel Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made of high quality material, practical to use Brand new and high quality Good function and reliable to use We will ship it ASAP,when you place the order We provide perfect customer service, you can buy with confidence. If you have any questions about our products, you can feel free to contact us.