Plug Application Carbon Dioxide Potable Water Fitting Connection Type Tube Stem Fitting Material Polymer Fitting Tube Size Outer Diameter 1/4 in Maximum Operating Pressure 230 psi Maximum Operating Temperature 200 Degrees F Overall Length 1 7/16 in Specific Fitting Shape Plug Includes Pre-Applied Thread Sealant No Color White Standards ACS DM 174 FDA Approved KTW NSF/ANSI 51 NSF/ANSI 61 REACH Reg 1935/2004 RoHS WRAS Minimum Operating Temperature 35 Degrees F