Composite DOT Push-to-Connect Fitting, Application Air, Fitting Side A Connection Type Push-to-Connect, Fitting Side B Connection Type Metric, Fitting Side B Pipe Size 12 mm, Fitting Side A Tube Outer Diameter 1/2 in, Fitting Material Brass, Fitting Thread Size M12, Color Silver, Includes Pre-Applied Thread Sealant No, Maximum Operating Pressure 250 psi, Maximum Operating Temperature 200 Degrees F, Overall Length 1 3/8 in, Specific Fitting Shape Straight Adapter, Release Type Collet