Key features Complete 4-Piece Set:Includes a coffee distributor, tamper, WDT tool, and dosing ring. All-in-one solution for espresso preparation—no need to buy separate tools. Designed for Delonghi 51mm:Precisely engineered to fit Delonghi 51mm espresso machines and portafilters. Secure attachment prevents slipping during use. Improves Espresso Extraction:Distributor ensures even coffee grounds, tamper provides consistent pressure, and WDT tool breaks up clumps for a richer, more flavorful crema. Durable & Easy to Clean:Constructed with stainless steel and aluminum alloy, resistant to corrosion and wear. Wipe clean with a damp cloth for long-lasting shine. User-Friendly Design:Non-stick tamper base, adjustable distributor height, and easy-to-remove dosing ring. Suitable for both beginners and experienced baristas. Free shipping included. 30-day hassle-free returns.