20mL Clear Headspace Vial, 23x75mm, 20mm Crimp, with Marking Spot. 327020-3060. 27mL Clear Headspace Vial, 30x60mm (for Shimadzu), 20mm Crimp. 310018F-2346. 10mL Clear Flat Bottom Headspace Vial, 23x46mm, 18mm Thread. 31018F-2346A. 10mL Amber Flat Bottom Headspace Vial, 23x46mm, 18mm Thread. 320018F-2375. 20mL Clear Flat Bottom Headspace Vial