Plug Application Non-Potable Water Potable Water Fitting Connection Type Flared Fitting Tube Size Outer Diameter 1/2 in Hex Size 7/8 in Maximum Operating Pressure 750 psi Maximum Operating Temperature 250 Degrees F Overall Length 1 in Specific Fitting Shape Plug Fitting Thread Size 3/4-16 Fitting Material Brass Flare Angle 45 Degrees Standards NSF/ANSI 61 Annex G Minimum Operating Temperature 65 Degrees F