Female Run Tee, Application Air, Chemical, Gas, Non-Potable Water, Fitting Side A Connection Type Compression, Fitting Side B Connection Type FPT, Fitting Side C Connection Type Compression, Fitting Material Stainless Steel, Fitting Side A Tube Outer Diameter 3/8 in, Fitting Side B Tube Outer Diameter 3/8 in, Fitting Side C Tube Outer Diameter 3/8 in, Thread Size C 9/16-20, Thread Size B 3/8-18, Thread Size A 9/16-20, System of Measurement Imperial, Compatible Fitting Brands Swagelok