Ace Glass 6609-10 24/40 Distillation Head Vacuum Type

Distillation Head with finger type condenser and Newman type stopcock for reflux control. Stopcock was designed by Dr. Newman of Ohio State University. Stopcock manifold and reflux stopcock can be used to isolate head from receiver so that receiver contents can be removed without disturbing the vacuum in the system. Both column joint and receiver joints are 24/40. Thermometer joint is 10/30 for 76 mm immersion thermometer. Finger condenser is approximately 20.3 cm long with 24/40 joint. Newman type stopcock is 2 mm bore; all others are 3 mm. Use with 5/16-inch or 3/8-inch I.D. Tubing, Size C or Size D. Thermometer not supplied.