VST Precision 18 Gram  Double Filter Basket
 
Experience uniform extractions across all groups for the first time - permanently. The essential espresso filter for those in search of the ultimate cup.
 
Suits most E-61 group heads and any group that measures 60mm in diameter and work with a tamper 58.3mm.  Dosing capacity is from 14-16 grams.  Recommended for use with the following machines: La Marzocco, Synesso, Nuova Simonelli, Faema, La Cimbali and Rancilio with standard portafilters. Basket Height 24.2mm.
 
VST's new filters deliver consistent extraction performance.
- All VST Filters are warranted for ZERO defects!
- 100% of holes are measured on every filter for minimum and maximum range limits on area and diameter
- All holes are measured for circularity, placement, square area and blocked holes
- Filters are matched for total square opening to +/- 5% to ensure identical group-to-group performance (typical filters vary from  - 50 to +100%)