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 1/4 in Fitting Side B Tube Outer Diameter 1/4 in Fitting Side C Tube Outer Diameter 1/4 in Thread Size A 7/16-24 Maximum Operating Pressure 300 psi Maximum Operating Temperature 250 Degrees F Overall Length 1 23/32 in