Set of 4 vintage tracks for track illumination. One with real-time end adapter. All with lifeless end caps. Metal done with black. Potentially Lightolier.

　　Track: 451/4" L x 11/8" W x 3/4" D.

　　Adapter: 41/8" long, extends 25/8" past track.

　　Good vintage disorder. Some wear on finish.

　　Back marked: "6026".

　　Back classified with company logo of International Brotherhood of Electrical Workers "Union Made".