BC Double Shot Filter Basket 54mm This Double Shot Filter Basket r educes friction and promotes even extraction, ensuring superior smoothness and minimal residue buildup. Plus, it maintains dosing accuracy within 1g of the recommended capacity, making it a reliable choice for consistent results. Precision and consistency are at the core of this essential tool, ensuring that every cup you brew is nothing short of perfection. Features: Consistent Extractions – Increased extractions with reliability to know each shot will perform the same. Precise Manufacturing – With tests to ensure integrity of the baskets - ranging from measuring for circularity, placement, square area and blocked holes. High-Quality Construction – Built for durability and peak performance, suitable for both home baristas . Product info: Size: 54mm Capacity: Double Shot 16-18g Basket height is 25mm Fits All The Breville 54mm Bottomless Portafilters, and most of the Breville 54mm Double Spout Portafilters, such as Barista Express and Barista Pro. Holds 18g