Compression Fitting Coupling, Application Gasoline, Oils, Potable Water, Fitting Side A Connection Type Compression, Fitting Side B Connection Type MNPT, Fitting Material Brass, Fitting Side A Tube Outer Diameter 7/16 in, Maximum Operating Pressure 200 psi, Maximum Operating Temperature 250 Degrees F, Specific Fitting Shape Straight Adapter, Fitting Side B Pipe Size 3/8 in, Compatible Fitting Brands Not Applicable, Thread Size A 5/8-24, Thread Size B 3/8-18, System of Measurement Imperial