Vintage WASO fuel gas tank cap with key

Vintage WASO fuel tank cap with key in used condition. The gas cap is working, dirty and nice after cleaning. The key is marked with “WASO” and the fuel cap is marked with “WASO” and the famous protective “WASO HAND” to keep thefts away from the expensive fuel. Get protective in style with this made in Germany WASO. The total diameter is 7,0 cm.