PerkinElmer Graphite/Vespel Ferrules, 1/16in Nut Size, 0.18-0.25 mm column i.d., 0.4 mm (2 hole) Ferrule i.d., Pkg 1 - 04972392

Graphite/Vespel Ferrules, 1/16in Nut Size, 0.18-0.25 mm column i.d., 0.4 mm (2 hole) Ferrule i.d., Pkg 1. Graphite/vespel ferrules (15% graphite/85% polyimide) are recommended for use with GC/MS systems. Best choice for glass columns and polyimide-coated, fused silica capillary columns. Can usually be removed easily from column. Temperature limit is 350°C. Note: 0.25-0.32mm inner diameter. Columns require 0.5mm inner diameter ferrules. 0.53mm inner diameter columns require 0.8mm inner diameter ferrules.