The 54mm Coffee Dosing Funnel Ring is a stainless steel accessory designed for use with Breville 8 series coffee machines. It prevents coffee powder overflow during the dosing process. Product type: Coffee Machine Parts Compatibility: Breville 8 series coffee machine handles Material: Stainless Steel Key feature: Prevents coffee powder overflow Color/Variant: Silver Intended use: Everyday use Applicable Models: Standard replacement dosing ring, compatible for Breville 8 series coffee machine handles Easy To Install: The dosing funnel is easy to attach and detach; rotates to lock and can be flipped without falling off Anti Coffee Powder Overflow: Prevents coffee powder from overflowing, saving coffee powder Wear Resistant And Durable: One piece dosing ring, wear resistant and durable, not easy to damage, with frosted texture Professional Design: Ensures the same amount of coffee, resulting in consistent quality and a clean countertop Compatible Models: Breville BES 870 / 875 / 878 / 880