Rancilio Grinder Burr Replacement Kit – 50mm OEM Burrs + 6 Mounting Screws for Rocky, MD40 & Lucy Restore your grinder’s performance with this complete Rancilio Replacement Burr Kit, featuring a set of genuine 50mm flat burrs and 6 OEM screws 🔩. Designed for all Rancilio Rocky, Rancilio MD40, and Lucy grinders, this kit ensures a precise, consistent grind—essential for optimal espresso extraction ☕. Whether your burrs are worn from daily use or damaged by a foreign object, this factory-original set makes replacement easy and effective. The included 6 new screws ensure a secure, stable installation and eliminate the hassle of sourcing them separately. ✅ What's Included: ✔️ (2) OEM Rancilio 50mm flat grinding burrs ✔️ (6) OEM burr mounting screws ✔️ Rancilio part number: 69000032 ✔️ Compatible with Rocky (doser/doserless), MD40, and Lucy grinders ✔️ Easy to install – ideal for routine grinder maintenance 🔧 ✔️ Improves grind consistency, flavor clarity, and machine lifespan 💡 Note: Some burrs may show spots of oxidation due to exposure to air—this is normal and does not affect performance or quality. 🔧 Compatibility: Rancilio Rocky (All Models) Rancilio MD40 Commercial Grinder Rancilio Lucy Grinder Fits grinders using 58mm portafilter systems