Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Rancilio MD-40/50/80 Doser Cam Stopping Pin Spring by Coffee Addicts Save $-2.00 $2.00 | / No reviews Works for all Rancilio doser adjustment ring stopping pins, the Rocky doser included. Rancilio #39120035. Availability: Translation missing: en.general.icons.icon_check_circle icon In stock, ready to be shipped 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.