I-18mm Screw neck metal screw cap yenziwe ngentsimbi yemagnethi, le cap isetyenziselwa ukutywina i-18mm screw GC headspace vial. I-PTFE septa inokudibana neepunctures ezininzi.
Iintsimbi zeMagnetic caps zinyamezela amaqondo aphezulu kwaye zifanelekile ukusetyenziswa kunye neCTC\/LEAP\/Gerstel autosamplers.