Adapters have a standard taper outer joint at the top of the main tube for use with jointed thermometers.

• Sidearm has standard taper outer joint while main tube has an innter joint (both being the same size)
• For use with the corresponding size jointed thermometers
• Manufactured by Chemglass

The 10/18 size is used with 10/18, 25 mm immersion thermometers while the 10/30 is for use with CG-3506, 75 mm immersion thermometers. Sidearm has a standard taper outer joint with main tube having an inner joint, both being the same size.