Vial kit: 20 mL Headspace crimp top, flat bottom vials, silver aluminum one-piece crimp caps with safety feature, PTFE/white silicone septa , 100/pk 1 q Needles Needle, headspace transfer line, deactivated 0.5 mm OD 2322590004 1 q Needle for transfer line, 0.25 mm ID, 0.5 mm OD, nickel 301-016-HSP 1 q