The Ipanema Aluminum dosing cylinder is 30.5mm tall overall. It is a thick walled espresso dosing cylinder, ideal for use with both dosered, and doserless coffee grinders. Allows for complete containment of the coffee grounds in a deeper, more secure funnel profile than our standard OE Dosing Funnels. Machined aluminum, lower collar fits neatly inside the coffee base, and measures 5mm tall, diameter is 51.5mm. Made in Taiwan.