The bottle cap is made of high-quality metal with precise manufacturing tolerances. The separator is manufactured with the highest quality materials to ensure the efficiency of the function.
Specification
Description: Blue PTFE/White Silicone Septa Septa Thickness: 1.5mm Cap Material: Magnetic Metal Cap Color: Silver Cap Diameter: 18mm Cap Type: Open Top Center Hole Diameter: 8mm Matched Vials: S2178 18 mm Screw Thread Headspace Vials Package: 1 pack (100 pieces)
Features
● Material: Metal; ● Color: Silver; ● Magnetic precision screw-thread metal cap, 8mm centre hole, used with 18mm septa;