SilTite u-Union for 0.1 - 0.25mm Columns/Fused Silica Back Catalog number: 073560 Availability: In the manufacturer's stock Price on request - + Recommended 8001-0312 Column nut no-slot 6-sided 2pk SHM 61,18 € 5182-9676 TCD Frnt Ferr for 0.32mm id col 10/PK 194,45 € 5020-8293 Column nut, Finger tight 530um columns 28,84 €