Distillation head with a condenser sealed to the vertical tube
· Standard Taper 14/20 outer joint on the vertical tube can be converted to a thermometer joint using the 273500, size 21 bushing adapter
· The height of this joint is fixed in relation to the side arm, permitting use of 25 mm immersion thermometers
· Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements