control lever
nounUK /kənˈtrəʊl ˈliːvə/
US /kənˈtroʊl ˈlɛvər/
A handle you push or pull to make a machine do something.
He pulled the control lever to make the crane lift the box.
OTHER MEANINGS
2. A lever used to operate the brakes or throttle of a vehicle.
The pilot moved the control lever forward to speed up.
3. A manual lever on industrial equipment for adjusting settings.
Turn the control lever to set the pressure on the valve.
4. A lever in a game controller used for directional input.
Push the control lever left to steer the character.