Range of Sample Vials and Caps | SCION Instruments Cap, Crimp, Open Top Gold Magnetic, 20mm (10mm hole) with 20mm Natural PTFE/White Silicone Septa 3mm Thick. 100pcs/pk. 41311012 Vial, Screw Top Headspace, 20mL Clear Glass 22.5*75mm. 100pcs/pk. 41311013 Cap, Open Top Metal Screw, (8mm