Screw cap, phenolic, with open center

volume 15 mL, clear glass vial, thread for 18-400, pkg of 100 ea

white tan PTFE/silicone, diam. × thickness 16 mm × 0.090 in., for use with 15 mL vial, pkg of 100 ea

High temperature PTFE/silicone, diam. × thickness 16 mm × 0.100 in., for use with 15mL vial

blue PTFE/white silicone, diam. × thickness 16 mm × 0.060 in., for use with 15 mL vial

volume 15 mL, thread for 18-400, pkg of 100 ea

volume 15 mL, amber glass vial, thread for 18-400, pkg of 100 ea