Replacement SilTite Mini Union Ferrules for 0.1-0.25mm/Fused Silica, PK10 Back Catalog number: 073470 Availability: In the manufacturer's stock Price on request - + Recommended 5188-5314 Ferrule, 0.4mm SS/G HTPTV 0.53 col 10/PK 252,20 € 708355 Ferrules, graphite, HP, 0.8mm bore 63,32 € 500-2114 Ferrule, 0.4mm G 0.05-0.25 col 10/PK 46,02 €