Union 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 Compression Fitting Material Stainless Steel Fitting Side A Tube Outer Diameter 1/2 in Fitting Side B Tube Outer Diameter 1/2 in Fitting Side C Tube Outer Diameter 1/2 in Thread Size C 3/4-20 Thread Size A 3/4-20 System of Measurement Imperial Material Grade 316 Maximum Operating Pressure 6 750 psi