Ferrule, 0.4mm SS/G HTPTV 0.53 col 10/PK

Fused silica adaptor 1/32", for 0.25mm OD, pk/5

SilTite u-Union for 0.1 - 0.25mm Columns/Fused Silica

Replacement SilTite Mini Union Ferrules for 0.1-0.25mm/Fused Silica, PK10