Adapters have the listed size of Chem-Thread at the top for a vacuum tight seal on a variety of tubing diameters.

• Will accept glass, metal, or heavy wall plastic tubes with diameters between 7 to 18 mm O.D.
• Adapters supplied with a Celcon compression cap and Viton O-Ring
• For replacement compression caps, see CG-352 series
• For replacement O-Rings, see CG-305 series

Serrated hose connection has an O.D. of 10 mm at the largest serration. Adapters will accept glass, metal, or heavy wall plastic tubes such as thermometer wells, gas dispersion tubes, plain stem funnels, etc. Adapters are supplied complete with a Celcon compression cap and Viton O-Ring.