Distillation head with a condenser sealed to a jacketed Vigreux distilling column

·         Standard Taper thermometer joint on the top of the vertical column

·         Vacuum adapter section of this apparatus takes a 287902 distribution adapter and four receiving flasks

·         Joints may be held with springs or Standard Taper polyacetal clamp

·         Stabilizing bar runs perpendicularly between vertical column and vacuum adapter

·         Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements