Hollow Hex Head Plug 3/8 in Nominal Pipe Size Carbon Steel Zinc-Plated Male BSPP 13/16 in Outside Diameter 5/8 in Overall Length 630 bar Maximum Operating Pressure -104 Degrees to 482 Degrees F Includes Pre-Applied Thread Sealant No Includes Seal Yes Seal Material Nitrile 3/8 in Magnetic No