For 1/16" compression-type fittings
Graphite Ferrules: High-purity, high-density graphite. Smoother surface and cleaner edges than conventional graphite ferrules. No binders to off-gas or adsorb analytes. Stable to 450°C.
Vespel®/Graphite Ferrules: 60%/40% Vespel®/graphite blend, offering the best combination of sealing and ease of workability. Seal with minimal torque, reusable, and preferred for vacuum and high-pressure uses. Stable to 400°C. Recommended for mass spec transfer lines.