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 G3188-27502 Ferrule, flexi, inert 0.32mm col 10/PK 86,12 € 5062-3580 Ferrule, 0.4mm VG 2hole 0.25 col 10/PK 118,76 € VLZF5V10 Ferrule,Valcon,PI,1/32in,10/pk 208,06 €