These reusable ferrules are made from 100% graphite. They have a temperature limit of 450 °C.

• Easy to use, forms a reliable seal
• Soft material, forms a soft grip to the capillary column
• Low emissions

Poorly defined or selected connections can lead to an increase in dead volume, leaks from cycled temperatures and mismatched tubing sizes. Selecting the correct GC connections will improve your chromatography.