This is a resin Federal Q2B ("The Mighty Q") siren  for 1/25scale model emergency vehicles. This is suitable for attachment to any 1960s-1970s fire, police, ambulance, or other emergency vehicle model in a comparable scale. (The image doesn't really do this set justice. unfortunately, these tiny parts are almost impossible to photograph or scan) It is in new unused condition. It has minor air bubbles and flash and require minimal clean up. It can be painted with enamel, acrylic, or lacquer paints.

This is a scale model solid cast resin part. It is completely inert and nonfunctional.

The 1/25 siren measures approximately 7/16" in diameter.