Inline Coupler Application Air Non-Potable Water Fitting Side A Connection Type Coupler Fitting Side B Connection Type MNPT Flow Control Type Shut-off Fitting Side B Pipe Size 1/2 in Fitting Material Polypropylene Overall Length 3 in Specific Fitting Shape Straight Coupler Standards NSF/ANSI 51 RoHS Color Gray Maximum Operating Pressure 120 psi Maximum Operating Temperature 160 Degrees F Minimum Operating Temperature 32 Degrees F Resistance Properties Chemical-Resistant