Inline Coupler Application Air Non-Potable Water Fitting Side A Connection Type Barbed Fitting Side B Connection Type Coupler Fitting Side A Tube Inner Diameter 1/4 in Flow Control Type Flow-through Fitting Material Acetal Overall Length 1 27/32 in Specific Fitting Shape Straight Coupler Standards FDA Approved NSF RoHS USDA Color White Maximum Operating Pressure 120 psi Maximum Operating Temperature 180 Degrees F Minimum Operating Temperature 40 Degrees F