This is an original WW 2 Carburetor air temperature gauge instrument as used in the famous P-51 Mustang USAAF Fighter. This gauge is in good used condition.  This gauge provided the pilot with the temperature of the air going into the carburetor.  The North American P-51 Mustang is the most popular fighter aircraft of  WW 2 .The Mustang had the ability to protect the bombers for a much longer range than any previous fighter. Today there are over 200 P-51 Mustangs still flying. This gauge is being sold as a collectable. Payment should be received within 10 days of auction closing unless prior arrangements have been made. Buyer to pay actual shipping. AZ residents add 6.7% sales tax. Thanks for looking at my auction.