Coupler Application Air Non-Potable Water Fitting Side A Connection Type Insert Fitting Side B Connection Type MNPT Flow Control Type Shut-off Fitting Side B Pipe Size 1/2 in Fitting Material Polypropylene Overall Length 2 1/16 in Specific Fitting Shape Straight Coupler Standards FDA Approved RoHS USDA Color Gray Maximum Operating Pressure 60 psi Maximum Operating Temperature 160 Degrees F Minimum Operating Temperature 32 Degrees F Resistance Properties Chemical-Resistant