Push-Fit Adapter Fitting, Application Potable Water, Fitting Side A Connection Type Tube Stem, Fitting Side B Connection Type FNPT, Fitting Side A Pipe Size 3/8 in, Fitting Side B Pipe Size 3/8 in, Fitting Side A Tube Outer Diameter 1/2 in, Fitting Material Acetal, Color Gray, Maximum Operating Pressure 145 psi, Maximum Operating Temperature 158 Degrees F, Specific Fitting Shape Straight Adapter, Standards NSF/ANSI 51, NSF/ANSI 61, Minimum Operating Temperature 68 Degrees F