Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Rancilio MD50/80 Grinder Regulator Pin by Rancilio No reviews Save Liquid error (product-badge line 32): -Infinity% $10.95 | / 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 Only for the MD 50 and MD 80 models; the MD 40 use a large collar and no pin