Assembled screw cap with hole with PTFE/silicone septum

clear screw-thread vials, pkg of 100 ea, thread for 13-425

PP caps preassembled pack, PTFE liner

volume 4 mL, thread for 13-425, pkg of 100 ea

O.D. × H × I.D. 15 mm × 45 mm × 8 mm, thread for 13-425, pkg of 100 ea

volume 4 mL, clear glass vial (with marking spot), thread for 13-425, pkg of 1000 ea

volume 4 mL, clear glass vial, thread for 13-425, pkg of 100 ea

volume 4 mL, amber glass vial, thread for 13-425, pkg of 100 ea