Safe-Lab Thermometer Joint Adapters

Описание

Teflon® body with Viton® O-ring for air tight vacuum work. The adapter has a threaded polypropylene screw cap on top with an inside O-ring for depth adjustment of 6-7mm for straight stem thermometers, glass tubing and other items. Rotating the extracting nut removes the adapter from flask. The size 10/18 adapter has no body O-ring