We purchased a number of items brought home by a WWIIcarrier pilot so be sure to check our other listings.The knob on the right raises and lowers the horizontalbar. No idea if the instrument works, but cosmetically it appears quite nice.Shipping weight 8 pounds. Your satisfaction is 100% guaranteed. We are straight shooters, and you can bid with confidence. Please review our 100% positive feedback from over 7, 000 previous transactions.Check our other interesting... auctions! Terms of Sale - Please Read Carefully.Actual shipping cost will be quoted based on your zip code and will be added to the final bidding price. All items guaranteed to be as described and/or photographed. Buyer has fourteen-day epay mandated inspection and return privilege, if item returned in the original condition. Refunds less shipping and insurance.Paper payment preferred. Packages normally shipped same day payment received, so long as we have your address in advance.We reserve the right to void sale if email response not received from high bidder within 3 days of our email notification, or payment is not received within 7 business days. Thanks for bidding!