ISO-F 35 40 Flange 2.75" Adapter To UltraTorr 3/4" Tube Fitting High Vacuum

ISO-F 35 40 Flange 2.75" Adapter To Iso-Torr 3/4" Tube Fitting High Vacuum.

Has 6 bolt holes, 3 are through-hole, 3 are tapped. Everything pictured is included except the ruler. Stainless steel construction.