... .3 (3)Height:150, 200, 300, 400,500,,600, (4)Joints:14# 19# 24# features:(1)item:Condenser reflux(2)joints:14 ... resistant 3.3 borosilicate glass(4)all types:150/14,14 200/14,14 200/19,19 300/19,19 400/19,19 200/24,24 300 ... reflux condenser with tightly wrapped coil providing maximum cooling.Excellent for use with valatile solvents.condenser has a top outer standard ...