Petrol Engine 2 Stroke Represents internal structure and operating principles of an air-cooled two stroke engine. All parts in aluminum alloy. Ignition is shown by means of a miniature bulb. Carburetor and fuel supply sectioned and a crank handle is provided for manual operation. A pair of 4mm socket terminals provided for electrical supply. Mounted on a metal base with printed diagram and legend. Overall height 42Cms.