Forr GM Box 3 BK U Joint 36″ Solid Steel Steering Shaft 1″DD + 3/4″-30 X 3/4″DD
U-Joint 3/4″DD X 3/4″DD connects both ends of the steering shaft (after cutting if necessary). U-Joint 1″DD X 3/4″DD connects the steering shaft-steering column. U-Joint 3/4″-30 Spline X 3/4″DD connects the steering box to the steering shaft.