Square Head Plug, 1/2 in Nominal Pipe Size, Brass, CA2745, Male NPT, 13/16 in Outside Diameter, 1 in Overall Length, 750 psi Maximum Operating Pressure, -40 Degrees to 250 Degrees F, Plug Construction Solid, Plug Drive Style Square, Includes Pre-Applied Thread Sealant No, Includes Seal No, 1/2 in -14, Magnetic No