Inline Insert Application Air Non-Potable Water Fitting Side A Connection Type Insert Fitting Side B Connection Type Tube Fitting Side A Tube Inner Diameter 1/4 in Fitting Side B Tube Inner Diameter 17/100 in Flow Control Type Flow-through Fitting Material Acetal Overall Length 1 7/8 in Specific Fitting Shape Inline Insert Fitting Side B Tube Outer Diameter 1/4 in Standards FED 209E NSF/ANSI 51 NSF/ANSI 61 Color White Maximum Operating Pressure 120 psi