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