Tube Support Application Beverages Cooling Systems Food Potable Water Compatible Fitting Connection Type Compression Compatible Tube Outer Diameter 1/2 in Compatible Tube Inner Diameter 37/100 in Fitting Material Polypropylene Maximum Operating Pressure 150 psi Maximum Operating Temperature 212 Degrees F Overall Length 7/8 in Specific Fitting Shape Tube Insert System of Measurement Imperial Standards FDA Approved NSF/ANSI 51 Color Black