1/8" - 0.5mmID 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

  • 0.5mm ID ferrules fit 0.32mm ID capillary columns