123-5012 Agilent, J&W DB-5 GC Column, 15 m, 0.32 mm, 0.25 µm, 7 inch cageJ&W DB 5 GC Column, 15 m, 0. 32 mm, 0. 25 m, 7 inch cage. This is the most common GC column format compatible with Agilent 5890, 6890, 7820, 7890, 8860, and 8890 series GC systems and all non Agilent GC systems with a similarly sized oven. Specifications Capillary Tubing Fused Silica Film Thickness 0. 25 m Format 7 inch Inner Diameter (ID) 0. 32 mm Length 15 m Phase DB 5 Polarity Low Polarity Temperature Range 60 C 325 350 C UNSPSC Code 41115710 USP