网页Convenience Kit, 20mm Headspace Crimp Vial, Beveled Edge, Round Bottom, Magnetic Crimp Cap, 8mm hole. Diameter (Metric) Inner. 20 mm. Material. Aluminum. Clear Crimp-top Headspace Vial Crimp Vial Chromatography Vial Clear vial 10mL. 3. Aluminum headspace cap. 4. Silicone/PTFE septa. 5. Flat bottom profiles for accurate instrument