The 49MM Magnetic Coffee Dosing Ring is a compact accessory designed to improve dosing precision for 49 mm portafilter systems. Finished in a silver tone, the ring uses a magnetic attachment for fast, clean placement on compatible rings and baskets. Key benefits Precise dosing and leveling of coffee grounds for consistent extractions. Reduces mess and waste by containing grounds during transfer to the portafilter. Magnetic design enables quick attachment and removal, saving time during busy preparation. Silver finish provides a professional look that complements standard espresso equipment. Key attributes Size: 49 mm diameter Material and finish: metal construction with a silver finish Function: magnetic coffee dosing ring for 49 mm portafilter baskets Compatibility: designed for use with 49 mm portafilter rings/baskets and related brewing bowls and powder baskets Performance: supports accurate premeasured dosing to streamline workflow and improve consistency Use cases Home espresso setup: premeasure and load coffee grounds into a 49 mm portafilter for consistent shots. Cafe or busy cafe environments: speed up workflow by quickly dosing and transferring premeasured grounds during service. Experimental brewing: use with powder baskets to experiment with dosing precision across different roasts and grind settings. How to use Align the ring with the 49 mm portafilter basket. Attach magnetically and add the premeasured coffee grounds. Remove the ring after dosing and proceed with tamping and extraction as usual. Clean with a soft cloth after use; avoid harsh cleaners to preserve finish.