Hoppers get cloudy and may crack over the years. The Mazzer Mini Hopper is a suitable replacement for the Lux Mazzer grinders (Lux D, Mini, Mini Electronic) Super Jolly grinders (including the Super Jolly Electronic), and the pre-2005 Major grinder. You can also swap out your original hopper with this mini version if you need to fit your grinder into a smaller space. This hopper is not compatible with newer Kony models that come with a safety switch. Mazzer Mini Hopper Features Complete set up - The mini hopper set includes the chamber, gate, and lid. This Product Includes Mazzer Mini Hopper Lid Specifications Materials BPA-Free Plastic Capacity 320g Compatibility Mazzer Mini Electronic A, Mazzer Mini Auto, Mazzer Super Jolly Dimensions (W) 155mm x (H) 155mm