Plug Application Potable Water Fitting Connection Type Tube Stem Fitting Material Polypropylene Fitting Tube Size Outer Diameter 3/8 in Maximum Operating Pressure 145 psi Maximum Operating Temperature 149 Degrees F Specific Fitting Shape Plug Includes Pre-Applied Thread Sealant No Color White Standards FDA Approved NSF/ANSI 51 NSF/ANSI 61 Minimum Operating Temperature 68 Degrees F System of Measurement Imperial Package Quantity 10