This is an original World War Two RARE! Northrup P-61 Black Widow Fuel Quantity Indicator Gauge Instrument. The gauge is in good condition. It is 3 1/4 x 5 x 5 inches . The P-61 was the first aircraft designed as a night fighter and the first aircraft to use radar. Today there are no P-61 Black Widows currently still flying. The Smithsonian Air & Space Museum has one on display and one is being restored at the Mid-Atlantic museum. This item is being sold as a collectable.We accept paypal in US dollars only. Buyer to pay actual shipping by US mail. AZ residents add 6.7% sales tax.