Used Greerco vertical colloid mill, model W250V-B, 316 stainless steel. Jacketed housing. Approximate 2" diameter rotor, adjustable gap settings, rated approximately 20 gpm depending on product. 2" tri-clamp inlet/outlet. Driven by a 3 HP, 3/60/230/460 volt, 3450 rpm XP motor. Mounted on a base with casters.