Coupler Application Air Non-Potable Water Fitting Side A Connection Type Barbed Fitting Side B Connection Type Insert Fitting Side A Tube Inner Diameter 1/2 in Flow Control Type Flow-through Fitting Material Polypropylene Overall Length 1 31/32 in Specific Fitting Shape 90 Degrees Elbow Insert Standards FDA Approved RoHS USDA Color Gray Maximum Operating Pressure 60 psi Maximum Operating Temperature 160 Degrees F Minimum Operating Temperature 32 Degrees F