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

SGE SilTite µ-Union Ferrule, for 0.1-0.25mm&0.53mm columns/FS, pk/10

Ferrule, 1/16inch GPH 10/PK

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