Luftwaffe FL32603 Flying Clothing Heating Extensio
Extension cord (Elektrische Heizungs-Schnur) designed for electrical heating elements of flight suits.
Complete with both bakelite male and female connector plugs,86cm in length with rubber covering over the cord. Very good condition. Marked FL23603 and really rather rare.
See pages 115 and 117 of Luftwaffe vs RAF, Flying Clothing of the Air War by Mick Prodger