Buy the Swagelok Tube Fitting, 1/2 TO 3/8 in Reducing Union, Stainless Steel, Gaugeable, 1 ea., PN: SS-810-6-6 here.
Ideal Spectroscopy Swagelok Tube Fitting, 1/2 in Plug, Stainless
Ideal Spectroscopy Swagelok Tube Fitting, 3/16 in Union
Ideal Vacuum Swagelok Tube Fitting, 3-Way Tee Union, 1/2 in
Ideal Spectroscopy Swagelok Tube Fitting, ¼ TO 3/16 in Reducing
Ideal Vacuum Swagelok Tube Fitting, 3/8 in Union, Stainless
Ideal Vacuum Swagelok Bulkhead Reducing Union, 1/2 in. x 1/4 in
Ideal Spectroscopy Swagelok Tube Fitting, 3/8 in Union
Ideal Vacuum Swagelok Tube Fitting, Run, NPT (TMT), Tee
Ideal Vacuum Swagelok Tube Fitting, 3-Way Reducing Tee Union, 1
Swagelok, SS-810-6-6, Stainless Steel Swagelok Tube
Ideal Spectroscopy Swagelok Tube Fitting, 1/2 TO 3/8 in Reducing
Ideal Spectroscopy Swagelok Tube Fitting, 1/8 in Union
Ideal Spectroscopy Swagelok Tube Fitting, 3/16 in Union