12 Pack 1/2-13 to 3/8-16 x 1 1/4″ Long Reducer Coupling Nut – Zinc Plate 509900
12 Pack 1/2-13 to 3/8-16 x 1 1/4″ Long Reducer Coupling Nut with Zinc Plate, 5/8″ across the flats.
12 Pack 1/2-13 to 3/8-16 x 1 1/4″ Long Reducer Coupling Nut with Zinc Plate, 5/8″ across the flats.