Plug Application Non-Potable Water Potable Water Fitting Connection Type Flared Fitting Tube Size Outer Diameter 3/8 in Hex Size 3/4 in Maximum Operating Pressure 1 000 psi Maximum Operating Temperature 250 Degrees F Overall Length 7/8 in Specific Fitting Shape Seal Plug Fitting Thread Size 5/8-18 Fitting Material Brass Flare Angle 45 Degrees Standards NSF/ANSI 61 Annex G Minimum Operating Temperature 65 Degrees F