PEKYBIO Aluminum Crimp Seal with Natural PTFE/Blue Silicone Septa for Headspace Vial, 20mm Closure Size (Pack of 100)

Product description <img alt="headspace vial" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/6b7cd925-aeac-4479-b71f-3052638c50dc.__CR0,0,970,600_PT0_SX970_V1___.jpg"> <img alt="headspace vial" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/67845ed2-8b8b-4b47-8dd4-4e549cc05489.__CR0,0,970,600_PT0_SX970_V1___.jpg"> <img alt="20mm crimp cap" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/97598a08-0030-4d9c-97cd-33629883c12c.__CR0,0,970,600_PT0_SX970_V1___.jpg"> Material Type 1, Class B Borosilicate Glass Top Type 20mm Crimp cap Volume 6ML Size 22*38mm Packaging 100pcs/pk Features & details Features Crimp cap Material: Silver Aluminum Size: 20mm Temperature: Resistant from 60°C up to 200°C Liner: Natural PTFE/Blue Silicone, Soft liners for easy penetration Content: 100pcs/pk