MIDLAND INDUSTRIES 66631 Square Socket Countersunk Plug, 1/4 in MNPT, Steel, Zinc-Plated, 150 lb
MIDLAND INDUSTRIES Square Socket Countersunk Plug, Connection Size: 1/4 in, Connection Type: MNPT, Steel, Zinc-Plated, 1/4-18 Thread, Pressure Class: 150 lb, 0.45 in L, -20 to 350 deg F, Additional Information: 1/4 in Socket Size, 0.020 lb Weight