This item is WWII german original Vorrats-Anzeiger 1943 (Electrical Fuel Gauge)from a downed aircraft very nice 0-235 Litre Elek., Fl20723. It was used in German aircraft's, but mainly in Fw 58 C. The scale is from 0 to 200 l /0-235 L. Made by aluminum this instrument is in FANTASTIC condition and all dials work smoothly and correctly.