DescriptionDURAN® Premium Cap from TpCh260 TZ with PTFE coated silicone seal, GL 45, temp. resistant from -196 to +260°C, without colorants, USP/FDA standard conformity SpecificationsFeaturesDocuments DURAN® Premium Cap from TpCh260 TZ with PTFE coated silicone seal, GL 45, temp. resistant from -196 to +260°C, without colorants, USP/FDA standard conformity Material TpCh260 For chemical and thermal resistance, see our chemical and thermal resistance page.