Every gram of coffee you scatter across your counter is flavor that never reaches your cup. The espresso dosing funnel with rotating buckle design catches every particle, guiding grounds directly into your portafilter for consistently even extraction. If you have ever weighed a precise dose only to lose half a gram transferring it, you already know the frustration. That tiny loss throws off your ratio, muddies your dial-in, and turns a satisfying routine into a cleanup chore. This funnel puts that problem to rest for good. How the Rotating Buckle Changes Your Workflow Forget the old screw-on rings that wobble and strip over time. An upgraded hanging buckle mechanism locks onto your portafilter with a simple lift-and-rotate motion, delivering a secure fit and a buttery-smooth feel every single session. The wide 6.4 cm opening accommodates any grinder chute, while stain-resistant interior walls keep maintenance effortless. Precision Espresso Dosing for Every Setup Available in 51mm, 54mm, and 58mm sizes, this tool pairs with virtually every home and commercial portafilter basket on the market. Use it as a coffee dosing ring seated directly on the basket or as a standalone receiving cup on your scale, holding up to 50g of coffee grounds with room to spare. It works equally well with flat burr grinders, conical setups, and hand grinders. Built for the Daily Grind Professional-grade construction means this is not a tool you replace every few months. The durable buckle assembly and smooth bore resist wear and staining, session after session. Two refined colorways let it blend into any espresso station setup. Product Features Available sizes: 51mm, 54mm, 58mm Maximum capacity: approx. 1.76 oz (50g) Opening diameter: approx. 2.5 in (6.4 cm) Attachment: Rotating hanging buckle mechanism Interior finish: Stain-resistant smooth walls Color options: Black, Grey Dial in cleaner, faster, and more accurately. Add this dosing funnel to your bar and feel the difference from your very first pull.