High-rigidity basket, channeling-resistant. Used a few times. With original box. Diameter: 58mm Recommended dose: 18g Ridge: None * 1800 precise filter holes * Evenly distributed concentric design * Straight wall & flat bottom construction * High-quality AISI 304 stainless steel * Easy-to-handle ridgeless design * Compatible with most 58mm portafilters. Designed to fit standard commercial espresso machines (approx. 100mm). With a diameter of 58.5mm, this portafilter basket ensures versatility and compatibility across a variety of machines.