The 4Bars DR103 funnel is a magnetic shutter funnel with a diameter of 51mm, designed for absolute precision and cleanliness. It prevents the dispersion of ground coffee, securely attaching to the filter thanks to the built-in magnets.

• Magnetic attachment for stable holding
• Reduces coffee wastage and keeps the countertop cleaner
• Durable aluminum construction with flawless finish
• Long-lasting
• Ideal for coffee stirring with needles (WDT)
• Compatible with 51mm diameter portafilter