This is an original USN USMC Grumman A-6 Intruder Pilot's Type Cabin Pressure Indicator Gauge Instrument. This gauge is also lighted inside. This instrument is 2 1/4 x 2 1/4 x 3 inches. This type of cabin pressure gauge was used in many aircraft. This item is being sold as a collectable.   Payment must be received within 10 days of auction closing unless prior arrangements have been made. Buyer to pay shipping. AZ residents add 6.7% sales tax. If you have any questions please contact me via e-mail before bidding. Thank you for your interest in my auctions