This is an original USAF Boeing B-52D Bomber Pilot's AirSpeed Indicator Gauge Instrument. It is marked type L-7A. It is 3 1/4 x 3 1/4 x 5 inches. This item is being sold as a collectible.  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