Used 0.6 liter Dyno-Mill Horizontal SS Lab Media Mill, Glen Mills Model KDL-A Horizontal Lab Media Mill, 0.6 liter stainless steel grinding chamber, Unit driven by a 1.85 KW 3/60/220 Volt motor, vari-speed pulleys, gap type separator, rated app. 4-20 Kg/HR. ( Manual on File)