PerkinElmer US LLC 2-Hole Graphite Short Ferrules 0.0625 in - 9200788

Perkin Elmer - 2-Hole Graphite Short Ferrules, 0.0625 in x 0.5 mm I.D., Pkg. 10. Of the three ferrule types available, graphite is the softest, making it less damaging to capillary columns when overtightened. Graphite seals easily and does not stick to g