Conflat Flange (CF)CF 2-3/4 Inch Stainless Steel Fittings, TeeCondition:* Used/Surplus Stock, Removed From Service. Unable To Test.Additional Notes:* Conflat Tee, CF 2-3/4 Inches* Vacuum Fittings Are Made of Corrosive Resistant Stainless Steel* These Tee Vacuum Fittings Have Two Rotatable And One Fixed 2-3/4 Inch Conflat (CF) Flanges* CF Flange Size: CF 2-3/4 Inch* ConFlat (CF) Flanges Are Used For Ultra-High Vacuum Applications* No Gaskets IncludedVarianRP18669