This is an original Helicopter Digital Repeater Type T5 Sikorsky PN 76450-01076-105 Gauge Instrument for a twin engine aircraft. It is 4 x 1  x 7inches. This indicator 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