1/16" - 1.2mmID Graphite Ferrules

  • Upper temperature limit: 450°C

  • 100% High-purity Graphite preferred for capillary GC use

  • Ideal for glass-to-metal connections; does not stick to glass

  • One-piece design requires no back ferrule

  • Precision formed; flash free ID

  • Reusable if not over tightened

  • 1.2mmID ferrules fit 0.75mm ID capillary columns