FeaturesMetal-to-metal seal provides perfect leak-tight service from criticalvacuum to high pressureFemale threads are silver plated to prevent gallingTwo test port for easy leak testingNon-rotational female nut to prevent transmission of torqueAvailable in sizes from 1/16 to 1 in.and 6 to 18 mmCIR-LOK fittings materials include 316,316L, and 316L VAR (Vacuum Arc Remelt) stainless steel materials are availableStandard surface finish on glands and bodies is a roughness averageof 10uin.(O.25um)Ra AdvantagesFemale threads are silver plated to prevent gallingTwo test port for easy leak testingNon-rotational female nut to prevent transmission of torqueNo "virtual leak" zonesSide-load retainer gasket for easy installation and minimal clearance for removalPrecision manufactured gasket for maximum performanceMaterial heat code is stamped on glands and all shapes to ensure raw material traceability