Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Rancilio Rocky Doser Gasket by Rancilio No reviews Save Liquid error (product-badge line 32): -Infinity% $3.00 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available 38 x 23 x 1.5mm, silicone. Placed in between the doser and the grinder body, only used in the Rocky model.