Tee Fitting Side A Connection Type Compression Fitting Side B Connection Type Compression Fitting Side C Connection Type FNPT Fitting Material Brass Fitting Side A Tube Outer Diameter 1/4 in Fitting Side B Tube Outer Diameter 1/4 in Thread Size A 1/4 System of Measurement Imperial Maximum Operating Pressure 3 500 psi Maximum Operating Temperature 400 Degrees F Overall Length 2 11/32 in Specific Fitting Shape Adapter Tee Fitting Side C Pipe Size 1/4 in Standards ASTM 31.3