crank [cranks](a bent piece of an axle or shaft, or an arm attached to the end of a shaft or wheel, used to impart a rotation) noun [UK: kræŋk] [US: ˈkræŋk]
manovella della tromba noun {f}
brake [brakes](nautical: handle of pump) noun [UK: breɪk] [US: ˈbreɪk]