Square Head Plug, 1/4 in Nominal Pipe Size, Brass, CA2745, Male NPT, 1/2 in Outside Diameter, 13/16 in Overall Length, 1, 000 psi Maximum Operating Pressure, -40 Degrees to 250 Degrees F, Plug Construction Cored, Plug Drive Style Square, Includes Pre-Applied Thread Sealant No, Includes Seal No, 1/4 in -18, Magnetic No