Microscale gas chromatography collection tube for fraction collection followed by transfer of sample to 9590-02, 0.1mL, Conical Vial for storage. 5/5 inner joint on tube allows direct connection to heated exit port of GC column via 9571-40 Stainless Steel Connection- Adapter. Inner joint facilitates transfer since 0.1mL vial has 5/5 outer joint.