Home / Swagelok / Fittings / Swagelok SS-810-6 Union, 1/2″, Stainless Steel Swagelok SS-810-6 Union, 1/2″, Stainless Steel Description Description Swagelok Tube Compression Fitting, Union, 1/2 in. Tube OD SS316 Part number : SS-810-6 Size : 1/2″ OD x 1/2″ OD Location : U1