Drais Intensive Perl Mill - Mdl PM-1-RL V5 1 1/2 L Type PM-l RL-V. Mfg. 1983, Fab. #51308. Continuous agitation Bead Mill, 1.5 liter cap. Complete with Pump, Control Station with on/off switches all explosion proof. 3.6/0.18 AW -230/460 Volt-60 HZ. Needs two discs replaced in grinding chamber. Control Stand with Amp. meter, 0-30 Amp Scale, Pump Start/Stop pushbuttons, Agitator Start/Stop Pushbuttons, all explosion proof. Pump has 1/3 HP G.E. Motor-3 PH-60 HZ-230/460 Volt.