This 24/40 ground glass adapter is designed to hold a plain glass laboratory thermometer. It will not work with our digital thermometers with stainless steel probes.
- With a compression cap and O-ring to form a vacuum tight seal.
- Accommodates thermometers with 4.25 - 7.0mm O.D. stems.
- Supplied with one cap and one O-ring.
- Height is 3.5 inches.