Inline Insert Application Air Non-Potable Water Fitting Side A Connection Type Insert Fitting Side B Connection Type Compression Fitting Side B Tube Inner Diameter 3/8 in Flow Control Type Shut-off Fitting Material Polypropylene Overall Length 3 in Specific Fitting Shape Inline Insert Fitting Side B Tube Outer Diameter 1/2 in Standards NSF/ANSI 51 NSF/ANSI 61 RoHS Color Gray Maximum Operating Pressure 120 psi Maximum Operating Temperature 160 Degrees F