Up for sale is a vintage WW2 USAAF Air Force Blinker Oxygen Flow Indicator Instrument For B-17s C-47s. This instrument was manufactured by Autopoint Co and was designed for use in the cockpit of aircrafts. It is a rare piece of history that would make a great addition to any aviation enthusiast's collection.

The instrument is in good working order and has been well-preserved over the years. It features a sleek design and is made of high-quality materials which are durable and long-lasting. The blinker oxygen flow indicator instrument is ideal for aircraft parts collectors who are looking for something unique and rare to add to their collection.