Vigreux Distillation Columns Joint Size:19/22 Available with a 2 mm

Available with a 2 mm bore (11/25 plug size) or 4 mm bore (15

Positioned between the rotary evaporator vapor tube and flask

The sidearm and lower standard taper inner joints are the same size and are positioned at a 75° angle to each other

scissor-like mechanism that allows for quick buret insertion and height adjustment

Catalog Number Joint Size  Effective Height (mm) Overall Height (mm) C1393445 34/45 190 275 C1394550 45/50 260 365 C1395550 55/50 300 405

Vigreux Distillation Columns Joint Size:19/22 Available with a 2 mmThe Vigreux style column features internal indentations running the full length of the column, increasing surface area to improve vapor liquid contact for efficient fractional distillation. Features the same size top outer and lower inner standard taper joints. The effective height is measured from the highest to the lowest indentation in the distilling column. Made of borosilicate glass for excellent chemical durability and mechanical strength.