Steam Pressure, -65 Degrees to 250 Degrees F, Plug Construction Cored, Plug Drive Style Hex, Includes Pre-Applied Thread Sealant Yes, Thread Sealant Type Vibra-Seal(R), Includes Seal No, Magnetic No Square Head Plug, 1/2 in Nominal Pipe Size, Brass, C36000, Male NPT, 1 1/16 in Overall Length, 1,000 psi Maximum Operating Pressure, 1,000 psi Max..