Dixon® Pipe Plug, Interchange, Series: H Series, 1/2-14 Nominal, FNPT, 1-1/16 in Hex, 1.94 in Length, 3500 psi, -40 to 250°F, 303 Stainless Steel, 1.17 in OD, Domestic Dixon® H4F4-S H Series Interchange Pipe Plug, 1/2-14 Nominal, FNPT, 303 Stainless Steel, Domestic