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

Union, SS,bore 0.25mmID, 1/16in.OD, 1/p

Ferrule, 0.8mm Vespel 0.53 col 10/PK