STOPPER, GLASS; SGJ 4/5; MANUFACTURER PART NO: 61437000; EQUIPMENT MANUFACTURER NAME: METROHM; EQUIPMENT NAME: AUTOMATIC CETANE NUMB ER TESTING APPARATUS (INCLUDE: REFERENCE FUEL BLENDING CABINET WITH BURETS, MEASURING TOOLS, GENERAL TOOLS, WASTE OIL TANK, REFERENC E FUEL,ETC.); MODEL NO: 851