Skip to product information
Thermometer Adapter
A Clear 3.3 Borosilicate Glass, Thermometer Adapter is used to create a vacuum-tight, adjustable seal around a thermometer when you need to insert it into a distillation head or a flask. The thermometer adapter comes in three parts: a glass body with a ground joint, a GL14 open top compression plastic screw cap, and a silicone or rubber ring (grommet).