3/8 MNPT 316 SS Hex Plug
.Steam Pressure, -20 Degrees to 350 Degrees F, Plug Drive Style 3 in Hex, Includes Pre-Applied Thread Sealant No, Includes Seal No, 18, Magnetic No Hex Head Plug, 3/8 in Nominal Pipe Size, Stainless Steel, 316L, Class Class 150, For Pipe Schedule 40, Male NPT, 3/8 in Outside Diameter, 23.5 mm Overall Length, 300 psi Maximum Operating Pressure, 150 psi Max.