Fractional Plastic Push-to-Connect Fitting Application Beverages Carbon Dioxide Potable Water Fitting Connection Type BSPT Fitting Material Polymer Fitting Tube Size Outer Diameter 4 mm Maximum Operating Pressure 230 psi Maximum Operating Temperature 265 Degrees F Overall Length 30 mm Specific Fitting Shape Plug Includes Pre-Applied Thread Sealant No Color White Standards ACS DM 174 FDA KTW NSF 51 NSF/ANSI 61 REACH Reg 1935/2004 ROHS WRAS