1/16" Ferrule 0.4 mm ID Agilent Style Graphite (200/pk)

100% graphite ferrule; upper temperature limit 450 deg. C. Special short style for Agilent inlet systems. Soft graphite is recommended for use with fused silica and glass. Reusable if not overtightened. 0.4 mm ID fits capillary columns with IDs 250 ul and smaller.