This is an original USN USMC Aircraft 1 x 6 Inch Dual Hydraulic Pressure Indicator Gauge Instrument. Payment must be received within 10 days of auction closing unless prior arrangements have been made. Buyer to pay shipping by US mail. 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.