Hex Locknut Hex Locknut, 1-2″ Pipe, FNPT, Malleable Iron, Class 1500318913449

Locknut, 1/2 in Nominal Pipe Size, Class Class 150, Black Anodized, Malleable Iron, A197, NPT, 1/2, For Pipe Schedule Schedule 40, Not Applicable Maximum Operating Pressure, -20 Degrees to 350 Degrees F, Black