sealed New Old Stock. The Monogram Twin Mustang F-82G 1:72 Plastic Airplane Model Kit 7501 is a vintage unassembled kit from 1973. This gray scale model of the F-82 Twin Mustang features a detailed plastic construction, perfect for airplane enthusiasts and collectors. With a theme of militaria and a brand name of Monogram, this kit captures the essence of the iconic airplane with its 1:72 scale representation. A classic addition to any aircraft model collection, this vintage kit offers a glimpse into the history and craftsmanship of plastic airplane models.