Original, EXCELLENT CONDITION WWII German Luftwaffe Pneumatic Wendezeiger (Pneumatic Turn and Bank Indicator), Fl. 22402. Used in Germany’s famous Ar96, Bü133, DFS230, Fi-156, Hs126, Ju87, Me110, and Me109 E thru early G aircrafts. Instrument was located on the main instrument panel on many early German aircraft, before they switched over to an electrical version. Measured the turn angle and side-slip of the aircraft, and would have been connected to the main electrics.