Nut, SS, 1/16", Valco type, 10-32, 5/pkg

Reducing Union 1/16"slok, 1/4" AN 7/16-20UNJF-3

SS Swagelok Reducer 1/8" Tube OD x 6mm

Y CONNECTORS PP 120 °, O 6-7-8mm (Nominal)