Union Tee Application Air Flammable Liquid Freon Inert Gases Non-Combustible Gases Fitting Side A Connection Type Flared Fitting Side B Connection Type Flared Flare Angle 45 Degrees Fitting Side C Connection Type Flared Fitting Material Brass Fitting Side A Tube Outer Diameter 5/16 in Fitting Side B Tube Outer Diameter 5/16 in Fitting Side C Tube Outer Diameter 5/16 in Fitting Thread Size 1/2-20 Hex Size 469/1000 in Maximum Operating Temperature 250 Degrees F