Union Tee Application Air Inert Gases Non-Combustible Gases Potable Water Fitting Side A Connection Type Compression Fitting Side B Connection Type Compression Fitting Side C Connection Type Compression Fitting Material Brass 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 A 11/16-20 Maximum Operating Pressure 2 800 psi Maximum Operating Temperature 250 Degrees F Overall Length 2 5/16 in