500: 1/2" Coil Rod Coupler - Round Threaded Coupling Nuts

Steel 1/2-inch round coil-rod coupler with a black oxide finish, 2-1/2-inch length, 1/2-inch inside diameter, 3/4-inch outside diameter, center stop, 6 threads per inch, and a 9,000-lb safe working load. Designed to connect inside tie rods and coil rods.