18mm Magnetic Screw Cap for Screw Headspace Vial, Vial Cap with Septum PTFE

China 18mm Magnetic Screw Cap for Screw Headspace Vial, Vial Cap with Septum PTFE, Find details about China Vial Cap, Headspace Vial from 18mm Magnetic Screw Cap for Screw Headspace Vial, Vial Cap with Septum PTFE