Steering column to steering box coupler, also known as a 'rag' joint. Used on 1967 1968 1969 1970 Cougar tilt columns, differs greatly from the fixed column version in that is has a "D" shaped fitting on the column side. Good used condition, supplied with one, 12 point attaching bolt. You will need to reuse your existing 12 point bolt for the other end or purchase a second one.