OPTIKA reserves the right to make corrections, modifications, enhancement, improvements and other changes to its products in any time without notice.
 
 

2101
Four-stroke engine

This model shows the internal structure and the principle of operation of a diesel four-stroke engine water cooled.
Acting on the crank handle, the moving engine parts are visible. A light bulb simulates the spark of the spark plug (requires as a power supply 2 AA batteries not included).

Qty