2ml GC vials - crimp top sample vials with septa and caps. US $3.64-$6.05. 2 YR. Add to Favorites. 4ml 13-425 Screw Neck Vial Glass HPLC Vials Caps with Septa Hamag. US $5.98-$17.08. 6 YR. Add to Favorites. High quality manufacturing 2ml 9-425 Screw Neck Vial HPLC Vials Caps with Septa.