Make the perfect pair with your Ascaso Steel Uno or Duo with the Open Box Ascaso i-Steel Espresso Grinder. Equipped with 54mm flat steel burrs and a stepless grind adjust, the simple, uncluttered design ensures easy operation for the home barista. Grinding is as simple as pressing the switch with your machine’s portafilter. The Open Box I-Steel is available in powdercoated black or white or in polished stainless finishes.