Amazon.com: verybarista E&B Lab, by IMS Nanoquartz Precision Basket with largest filtration area of 715 holes. For about 15 grams. B702TFH22NT : Industrial & Scientific
58.35mm VST Precision Insert Baskets - 15g, 18g, 20g, and 22g - Ridged or Ridgeless
VST Filter Basket 58mm Group VST Precision Double 18g RIDGED at DI – DI PACCI NEW ZEALAND
La Marzocco Linea Mini | VST Baskets vs Stock | Are They Worth The Money?? - YouTube
Precision stainless filter basket for espresso VST 20 grams - standard (ridged) - refractometer.eu