Condux / netzsch lab stainless steel pin mill, model lv-15 k, serial # 1776. Features 6" diameter grinding chamber with sawtooth style blades on rotor & stationary profile on grinding door, jacketed for cooling/heating product, disc/attrition style grinding for coarse or find grind, quick swing opening door, mounted on wooden base, belt driven by 1/2 horsepower reliance motor @ 1725 rpm, 230/460/3 phase/60 cycle voltage.