Used Greerco Colloid Mill, Model W-250VB, 316-S/S Greerco Model W-250VB Vertical colloid mill, (this model mill can be used horizontally) type 316 sanitary stainless steel construction, jacketed, micrometer adjustment, driven by 2 HP, 3/60/ 208-230-460 volt, 3450 RPM explosion proof motor, mounted on base, Serial#87-03392788.