Q-Range 9mm Open Top Screw Cap, Blue with Bonded White PTFE/Beige... Specifications Pack:100 Material: siliconeCharacteristics Measures 20mm diameter by 0.118 thick and 22mm diameter by 0.078 Resists coring and is autoclavable, acceptable temperature range -60℃-200℃ Recommended for use in all autosamplers using screw thread vials and great for sample storage Septa, tan PTFE/silicone white tan PTFE/silicone, diam. × thickness 22 Silicone Septa For PTFE Caps (100 Pack Free Shipping from the USA. Estimated 2-4 days delivery. Great tool to clamp glass and ceramic tube fuses, easy and convenient to use
