Chord Company Banana Plug.  Sold singly per plug.  Available with black or red heat shrink cover

The screw-fixing system allows an in-line cable connection, for a clean and aesthetic finish. The gold finish of the connectors insures high contact pressure both with the cable and the plug. Convenient and affordable, NorStone Cable Banana plugs are packed by 4 units (2 red and 2 black) and delivered with a mounting guide.