2 Pieces 1/4″ X 6″ ALUMINUM 6061 T6511 FLAT BAR 10-1/2″ long Extruded Mill Stock You are buying 2 pieces of 1/4″ X 6″ 6061 T6511 Aluminum Extruded flat bar 10.5″ long +.07″/-0″ a total of 21″.