Female Branch Tee Application Air Chemical Gas Non-Potable Water Fitting Side A Connection Type Compression Fitting Side B Connection Type Compression Fitting Side C Connection Type FNPT Fitting Material Stainless Steel Fitting Side A Tube Outer Diameter 1/4 in Fitting Side B Tube Outer Diameter 1/4 in Thread Size C 1/4-18 Thread Size A 7/16-20 System of Measurement Imperial Compatible Fitting Brands Swagelok Material Grade 316 Maximum Operating Pressure 10 300 psi