kääntökahva
Kääntökahva, often translated as "turning handle" or "crank handle" in English, is a common term for a lever or handle used to initiate rotation. Its primary function is to provide leverage, making it easier to turn a shaft, valve, or other rotating component. Kääntökahvat are found in a wide variety of applications, from simple household items to complex industrial machinery.
In the context of vehicles, kääntökahva can refer to the starter crank used on older engines to