Compact and simple distilling adapter for use with Chemglass process reactors. Vapor flows upward freely and distillate is collected in to the small bowl below the joint and through the stopcock into a distilling receiver. Adapter has a lower inner joint and is available with one or two top outer joints. Lower stopcock is either a 6mm or a 10mm PTFE with a 1/2” or 3/4” OD distillate takeoff for use with a compression fitting and TFE tubing. Adapter is 6” overall wide with joints offset 95mm center to center.