Valve, metering Hastelloy (variable rest Back Catalog number: 70284 Manufacturer: MACHEREY-NAGEL Availability: 2 weeks Price (VAT incl.) 13,85 € 11,45 € - + Recommended 5150UL-11B 11mm Blue Seal, 1mm Thick Clear PTFE/Blue Silicone Septa, Ultra Low Bleed 33,77 € 5150UL-11 11mm Silver Seal, 1mm Thick Clear PTFE/Blue Silicone Septa, Ultra Low Bleed 30,85 € 5190-11 11mm Silver Seal, Black Viton® Lined 59,14 €