Metric Push-to-Connect Fitting Application Air Non-Potable Water Fitting Connection Type Push-Fit Fitting Material Polycarbonate Fitting Tube Size Outer Diameter 8 mm Maximum Operating Pressure 217 psi Maximum Operating Temperature 113 Degrees F Overall Length 21 29/32 mm Specific Fitting Shape End Cap Includes Pre-Applied Thread Sealant No Color Black Standards FR2924194 IP68 ISO 14743 UL94 V-2 Compatible Copper Tube Type Not Applicable Compatible Tube Material Thermoplastic