VST Precision Ridgeless Filter Basket 20g 0 mm and placement is

0 mm and placement is oriented for uniform extraction throughout the entire puck

Hole pattern is centered to +/- 1

The coffee is produced by a large group of small producers who pool their resources as they can not afford expensive machinery or large investment in their farms

58mm VST Ridgeless Filter Basket 20g for Portafilter Handle Commercial Use

Compass is our very own creation

VST Precision Ridgeless Filter Basket 20g 0 mm and placement is58mm VST Ridgeless Filter Basket 20g for Portafilter Handle Commercial Use. Features VST's new precision filters deliver consistent extraction performance over a wide range of concentration with reduced sediment. Designed to extract properly as a ristretto, normale or lungo with minimal or no change in grind setting at a fixed dose. Filters are matched for total square area to + 5% to ensure identical performance(typical variances of standard filters