This is an original WW2 And Later US Army Bomber Bomb Bay Fuel Tank Selector Assembly, NOS. This may have been part of the B-17 Flying Fortress as they sometimes carried bomb bay fuel tanks. It is 5 x 5 x 7 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 .  If you have any questions please contact me via e-mail before bidding. Thank you for your interest in my auctions