Fits most commercial equipment portafilters that accept a 58 mm tamper when using traditional espresso coffee portafilter baskets. The outside walls of the basket measures 60 mm in diameter. The lowest portion, where a pod would sit, measures 45 mm in diameter at it's widest point. The perforated portion measures 38 mm across.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.