Midland Metal 65707 Hex Locknut, 1-1/2 in Nominal, Iron

Hex Locknut, 1-1/2 in Nominal, Malleable Iron, Black, 1-1/2-11-1/2 Thread, Additional Information: 150 psi Pressure Rating, Female Straight Connection, 0.47 in Thickness, -20 to 350 deg F Temperature Range, 0.220 lb Weight