Recessed Hex Plug 1/4 in Nominal Pipe Size Brass C36000 Male NPT 7/16 in Overall Length 1 000 psi Maximum Operating Pressure 1 000 psi Max Steam Pressure -65 Degrees to 250 Degrees F Plug Construction Cored Plug Drive Style Hex Includes Pre-Applied Thread Sealant No Includes Seal No 1/4 in Magnetic No